{"image": ["scene_v3/images/v2__scene_0761_canonical_view.png", "scene_v3/images/v2__scene_0761_canonical_seg.png", "scene_v3/images/v2__scene_0761_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.17), extents=(0.72,0.72,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.14), extents=(0.75,0.75,0.05)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.11), extents=(0.72,0.72,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.29,0.00,-0.19), extents=(0.08,0.62,0.62)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(0.29,-0.00,-0.19), extents=(0.08,0.62,0.62)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(-0.12,-0.21,0.21), extents=(0.21,0.21,0.09)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.13,0.20), extents=(0.35,0.35,0.08)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.12,-0.22,0.33), extents=(0.10,0.10,0.33)\n  [8]: color=(0.89, 0.86, 0.21), centroid=(0.12,-0.22,0.33), extents=(0.09,0.09,0.32)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.12,-0.22,0.32), extents=(0.11,0.11,0.17)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.12,-0.22,0.50), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"1\"}, \"8\": {\"parent\": \"7\", \"material\": \"1\"}, \"9\": {\"parent\": \"7\", \"material\": \"4\"}, \"10\": {\"parent\": \"7\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0761_canonical_view.png", "scene_v3/images/v2__scene_0761_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.17), extents=(0.75,0.75,0.67)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.12,-0.21,0.21), extents=(0.21,0.21,0.09)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.13,0.20), extents=(0.35,0.35,0.08)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(0.12,-0.22,0.33), extents=(0.11,0.11,0.34)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0512_canonical_view.png", "scene_v3/images/v2__scene_0512_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.24), extents=(0.83,0.83,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.20), extents=(0.87,0.87,0.08)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.17), extents=(0.83,0.83,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.34,-0.34,-0.17), extents=(0.11,0.11,0.67)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(0.34,-0.34,-0.17), extents=(0.11,0.11,0.67)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(-0.34,0.34,-0.17), extents=(0.11,0.11,0.67)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.34,0.34,-0.17), extents=(0.11,0.11,0.67)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(-0.36,-0.36,-0.20), extents=(0.04,0.04,0.00)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(-0.36,0.36,-0.20), extents=(0.04,0.04,0.00)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.36,-0.36,-0.20), extents=(0.04,0.04,0.00)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.36,0.36,-0.20), extents=(0.04,0.04,0.00)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(0.05,0.12,0.26), extents=(0.34,0.34,0.03)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(-0.18,-0.16,0.37), extents=(0.12,0.12,0.25)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(-0.18,-0.16,0.37), extents=(0.11,0.11,0.25)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(-0.18,-0.16,0.31), extents=(0.12,0.12,0.12)\n  [15]: color=(0.89, 0.55, 0.21), centroid=(-0.18,-0.16,0.49), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0512_canonical_view.png", "scene_v3/images/v2__scene_0512_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.13), extents=(0.87,0.87,0.74)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.05,0.12,0.26), extents=(0.34,0.34,0.03)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.18,-0.16,0.37), extents=(0.12,0.12,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0600_canonical_view.png", "scene_v3/images/v2__scene_0600_canonical_seg.png", "scene_v3/images/v2__scene_0600_view_0.png", "scene_v3/images/v2__scene_0600_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.10,0.02,0.12), extents=(0.38,0.42,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.10,0.02,0.12), extents=(0.39,0.42,0.01)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.10,0.02,0.11), extents=(0.38,0.42,0.00)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.26,-0.15,-0.05), extents=(0.03,0.03,0.32)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.26,0.19,-0.05), extents=(0.03,0.03,0.32)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.05,-0.15,-0.05), extents=(0.03,0.03,0.32)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.05,0.19,-0.05), extents=(0.03,0.03,0.32)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.10,0.19,-0.04), extents=(0.31,0.01,0.01)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(0.05,0.02,-0.04), extents=(0.01,0.33,0.01)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(-0.26,0.02,-0.04), extents=(0.01,0.33,0.01)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(-0.10,-0.15,-0.04), extents=(0.31,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.34,0.02,0.01), extents=(0.19,0.21,0.03)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.21,0.02,0.14), extents=(0.04,0.18,0.14)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(0.23,-0.07,0.09), extents=(0.06,0.05,0.19)\n  [14]: color=(0.47, 0.89, 0.21), centroid=(0.42,0.02,-0.07), extents=(0.02,0.20,0.02)\n  [15]: color=(0.33, 0.89, 0.21), centroid=(0.24,-0.09,-0.10), extents=(0.04,0.05,0.21)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.42,-0.09,-0.10), extents=(0.03,0.05,0.21)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.34,-0.08,-0.08), extents=(0.17,0.02,0.02)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(0.24,0.13,-0.10), extents=(0.04,0.05,0.21)\n  [19]: color=(0.89, 0.77, 0.21), centroid=(0.25,0.02,-0.07), extents=(0.02,0.20,0.02)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(0.42,0.13,-0.10), extents=(0.03,0.05,0.21)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(0.34,0.12,-0.08), extents=(0.17,0.02,0.02)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(0.23,0.10,0.09), extents=(0.06,0.05,0.19)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(0.33,-0.07,0.04), extents=(0.20,0.03,0.08)\n  [24]: color=(0.27, 0.89, 0.21), centroid=(0.33,0.11,0.04), extents=(0.20,0.03,0.08)\n  [25]: color=(0.89, 0.21, 0.44), centroid=(-0.29,0.38,0.01), extents=(0.19,0.21,0.03)\n  [26]: color=(0.75, 0.21, 0.89), centroid=(-0.42,0.38,0.19), extents=(0.02,0.15,0.04)\n  [27]: color=(0.38, 0.21, 0.89), centroid=(-0.31,0.29,0.06), extents=(0.21,0.05,0.13)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(-0.31,0.47,0.06), extents=(0.21,0.05,0.13)\n  [29]: color=(0.55, 0.89, 0.21), centroid=(-0.21,0.28,-0.10), extents=(0.04,0.05,0.21)\n  [30]: color=(0.43, 0.21, 0.89), centroid=(-0.30,0.47,-0.09), extents=(0.16,0.03,0.03)\n  [31]: color=(0.21, 0.86, 0.89), centroid=(-0.40,0.30,0.10), extents=(0.06,0.04,0.20)\n  [32]: color=(0.21, 0.89, 0.46), centroid=(-0.30,0.29,-0.09), extents=(0.16,0.03,0.03)\n  [33]: color=(0.21, 0.89, 0.69), centroid=(-0.38,0.48,-0.10), extents=(0.04,0.05,0.21)\n  [34]: color=(0.35, 0.21, 0.89), centroid=(-0.40,0.46,0.10), extents=(0.06,0.04,0.20)\n  [35]: color=(0.89, 0.55, 0.21), centroid=(-0.22,0.38,-0.09), extents=(0.03,0.18,0.03)\n  [36]: color=(0.89, 0.21, 0.66), centroid=(-0.38,0.28,-0.10), extents=(0.04,0.05,0.21)\n  [37]: color=(0.57, 0.21, 0.89), centroid=(-0.38,0.38,-0.09), extents=(0.03,0.18,0.03)\n  [38]: color=(0.69, 0.89, 0.21), centroid=(-0.21,0.48,-0.10), extents=(0.04,0.05,0.21)\n  [39]: color=(0.29, 0.21, 0.89), centroid=(-0.40,0.46,0.10), extents=(0.06,0.04,0.18)\n  [40]: color=(0.21, 0.89, 0.32), centroid=(-0.40,0.30,0.10), extents=(0.06,0.04,0.18)\n  [41]: color=(0.52, 0.21, 0.89), centroid=(-0.40,0.42,0.09), extents=(0.07,0.03,0.19)\n  [42]: color=(0.21, 0.41, 0.89), centroid=(-0.40,0.34,0.09), extents=(0.07,0.03,0.19)\n  [43]: color=(0.89, 0.21, 0.84), centroid=(-0.40,0.38,0.09), extents=(0.07,0.02,0.20)\n  [44]: color=(0.21, 0.81, 0.89), centroid=(-0.30,-0.34,0.01), extents=(0.18,0.24,0.05)\n  [45]: color=(0.89, 0.21, 0.39), centroid=(-0.42,-0.34,0.17), extents=(0.04,0.19,0.08)\n  [46]: color=(0.89, 0.63, 0.21), centroid=(-0.21,-0.34,-0.11), extents=(0.02,0.26,0.02)\n  [47]: color=(0.89, 0.21, 0.47), centroid=(-0.40,-0.25,0.10), extents=(0.06,0.05,0.20)\n  [48]: color=(0.21, 0.89, 0.55), centroid=(-0.39,-0.22,-0.10), extents=(0.03,0.06,0.22)\n  [49]: color=(0.83, 0.89, 0.21), centroid=(-0.39,-0.47,-0.10), extents=(0.03,0.06,0.22)\n  [50]: color=(0.21, 0.89, 0.74), centroid=(-0.39,-0.34,-0.11), extents=(0.02,0.26,0.02)\n  [51]: color=(0.21, 0.89, 0.38), centroid=(-0.21,-0.22,-0.10), extents=(0.05,0.06,0.22)\n  [52]: color=(0.21, 0.50, 0.89), centroid=(-0.21,-0.47,-0.10), extents=(0.05,0.06,0.22)\n  [53]: color=(0.24, 0.89, 0.21), centroid=(-0.40,-0.43,0.10), extents=(0.06,0.05,0.20)\n  [54]: color=(0.89, 0.21, 0.21), centroid=(-0.30,-0.22,-0.09), extents=(0.18,0.02,0.02)\n  [55]: color=(0.21, 0.89, 0.60), centroid=(-0.30,-0.47,-0.09), extents=(0.18,0.02,0.02)\n  [56]: color=(0.89, 0.21, 0.61), centroid=(-0.21,0.05,0.14), extents=(0.04,0.04,0.04)\n  [57]: color=(0.21, 0.64, 0.89), centroid=(-0.21,0.05,0.14), extents=(0.03,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": \"25\", \"material\": \"4\"}, \"40\": {\"parent\": \"25\", \"material\": \"4\"}, \"41\": {\"parent\": \"25\", \"material\": \"4\"}, \"42\": {\"parent\": \"25\", \"material\": \"4\"}, \"43\": {\"parent\": \"25\", \"material\": \"4\"}, \"44\": {\"parent\": null, \"material\": \"4\"}, \"45\": {\"parent\": \"44\", \"material\": \"4\"}, \"46\": {\"parent\": \"44\", \"material\": \"5\"}, \"47\": {\"parent\": \"44\", \"material\": \"5\"}, \"48\": {\"parent\": \"44\", \"material\": \"5\"}, \"49\": {\"parent\": \"44\", \"material\": \"5\"}, \"50\": {\"parent\": \"44\", \"material\": \"5\"}, \"51\": {\"parent\": \"44\", \"material\": \"5\"}, \"52\": {\"parent\": \"44\", \"material\": \"5\"}, \"53\": {\"parent\": \"44\", \"material\": \"5\"}, \"54\": {\"parent\": \"44\", \"material\": \"5\"}, \"55\": {\"parent\": \"44\", \"material\": \"5\"}, \"56\": {\"parent\": null, \"material\": \"6\"}, \"57\": {\"parent\": \"56\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0600_canonical_view.png", "scene_v3/images/v2__scene_0600_canonical_objseg.png", "scene_v3/images/v2__scene_0600_view_2.png", "scene_v3/images/v2__scene_0600_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.10,0.02,-0.04), extents=(0.39,0.42,0.33)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.31,0.02,-0.00), extents=(0.26,0.28,0.41)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.31,0.38,-0.00), extents=(0.24,0.24,0.41)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.31,-0.34,0.00), extents=(0.26,0.32,0.41)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.21,0.05,0.14), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0169_canonical_view.png", "scene_v3/images/v2__scene_0169_canonical_seg.png", "scene_v3/images/v2__scene_0169_view_1.png", "scene_v3/images/v2__scene_0169_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.14,0.00,-0.10), extents=(0.01,0.50,0.80)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.24,-0.10), extents=(0.27,0.02,0.80)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.24,-0.10), extents=(0.27,0.02,0.80)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.13,0.00,0.27), extents=(0.00,0.01,0.03)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.10,0.00,0.29), extents=(0.06,0.01,0.00)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(-0.08,-0.25,-0.36), extents=(0.01,0.00,0.01)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(0.10,-0.25,-0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(-0.08,0.25,0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(-0.08,0.25,-0.36), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.55), centroid=(0.10,0.25,-0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.10,-0.25,0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(-0.08,-0.25,0.29), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.25,-0.03), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(0.10,0.25,0.29), extents=(0.01,0.00,0.01)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.25,-0.03), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.00,-0.03), extents=(0.27,0.47,0.01)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,0.29), extents=(0.27,0.47,0.01)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.00,-0.36), extents=(0.27,0.47,0.01)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.01,0.35), extents=(0.17,0.17,0.10)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(-0.00,0.01,0.36), extents=(0.14,0.15,0.06)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(-0.04,-0.15,0.40), extents=(0.07,0.07,0.20)\n  [21]: color=(0.21, 0.64, 0.89), centroid=(-0.04,-0.15,0.40), extents=(0.06,0.06,0.19)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(-0.04,-0.15,0.34), extents=(0.07,0.07,0.07)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(-0.04,-0.15,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0169_canonical_view.png", "scene_v3/images/v2__scene_0169_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.10), extents=(0.28,0.51,0.80)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.01,0.35), extents=(0.17,0.17,0.10)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.04,-0.15,0.40), extents=(0.07,0.07,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0378_canonical_view.png", "scene_v3/images/v2__scene_0378_canonical_seg.png", "scene_v3/images/v2__scene_0378_view_8.png", "scene_v3/images/v2__scene_0378_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.01,0.09), extents=(0.59,0.27,0.00)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.01,0.09), extents=(0.59,0.28,0.02)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.01,0.08), extents=(0.59,0.27,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.26,-0.10,-0.03), extents=(0.06,0.03,0.21)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(0.26,0.13,-0.03), extents=(0.06,0.03,0.21)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(-0.26,0.13,-0.03), extents=(0.06,0.03,0.21)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.26,-0.10,-0.03), extents=(0.06,0.03,0.21)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.13,-0.04), extents=(0.52,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(0.26,0.01,-0.04), extents=(0.01,0.24,0.01)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(-0.26,0.01,-0.04), extents=(0.01,0.24,0.01)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.00,-0.11,-0.04), extents=(0.52,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(0.43,0.01,0.01), extents=(0.13,0.13,0.02)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(0.36,0.01,0.07), extents=(0.01,0.13,0.02)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(0.36,0.01,0.12), extents=(0.01,0.13,0.01)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.42,0.07,-0.03), extents=(0.10,0.02,0.02)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.47,0.01,-0.04), extents=(0.02,0.13,0.02)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.48,0.08,-0.07), extents=(0.02,0.03,0.14)\n  [17]: color=(0.89, 0.49, 0.21), centroid=(0.36,0.07,0.06), extents=(0.03,0.02,0.12)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(0.42,-0.05,-0.03), extents=(0.10,0.02,0.02)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(0.36,-0.04,0.06), extents=(0.03,0.02,0.12)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(0.37,0.07,-0.07), extents=(0.02,0.03,0.14)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(0.48,-0.05,-0.07), extents=(0.02,0.03,0.14)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(0.37,0.01,-0.04), extents=(0.02,0.11,0.02)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(0.37,-0.05,-0.07), extents=(0.02,0.03,0.14)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.44,-0.01), extents=(0.14,0.12,0.02)\n  [25]: color=(0.35, 0.21, 0.89), centroid=(-0.06,0.44,0.05), extents=(0.03,0.10,0.14)\n  [26]: color=(0.43, 0.21, 0.89), centroid=(-0.01,0.39,0.04), extents=(0.12,0.02,0.11)\n  [27]: color=(0.21, 0.72, 0.89), centroid=(-0.01,0.49,0.04), extents=(0.12,0.02,0.11)\n  [28]: color=(0.21, 0.64, 0.89), centroid=(-0.06,0.48,0.05), extents=(0.03,0.02,0.12)\n  [29]: color=(0.89, 0.55, 0.21), centroid=(0.05,0.44,-0.06), extents=(0.01,0.10,0.01)\n  [30]: color=(0.80, 0.21, 0.89), centroid=(-0.00,0.39,-0.05), extents=(0.11,0.03,0.02)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(-0.00,0.48,-0.05), extents=(0.11,0.03,0.02)\n  [32]: color=(0.89, 0.35, 0.21), centroid=(0.06,0.49,-0.07), extents=(0.03,0.02,0.13)\n  [33]: color=(0.57, 0.21, 0.89), centroid=(-0.06,0.40,0.05), extents=(0.03,0.02,0.12)\n  [34]: color=(0.89, 0.21, 0.52), centroid=(-0.06,0.40,-0.07), extents=(0.03,0.02,0.13)\n  [35]: color=(0.89, 0.21, 0.75), centroid=(-0.06,0.48,-0.07), extents=(0.03,0.02,0.13)\n  [36]: color=(0.89, 0.27, 0.21), centroid=(0.06,0.38,-0.07), extents=(0.03,0.02,0.13)\n  [37]: color=(0.21, 0.86, 0.89), centroid=(-0.06,0.44,-0.06), extents=(0.01,0.07,0.01)\n  [38]: color=(0.83, 0.89, 0.21), centroid=(-0.42,0.01,0.01), extents=(0.12,0.14,0.02)\n  [39]: color=(0.89, 0.21, 0.66), centroid=(-0.48,0.01,0.09), extents=(0.02,0.11,0.02)\n  [40]: color=(0.29, 0.21, 0.89), centroid=(-0.47,0.01,0.05), extents=(0.01,0.11,0.02)\n  [41]: color=(0.47, 0.89, 0.21), centroid=(-0.49,0.01,0.11), extents=(0.02,0.11,0.01)\n  [42]: color=(0.21, 0.89, 0.60), centroid=(-0.48,0.01,-0.08), extents=(0.02,0.13,0.02)\n  [43]: color=(0.24, 0.89, 0.21), centroid=(-0.36,0.01,-0.08), extents=(0.02,0.14,0.02)\n  [44]: color=(0.21, 0.89, 0.55), centroid=(-0.36,-0.05,-0.07), extents=(0.03,0.03,0.14)\n  [45]: color=(0.21, 0.22, 0.89), centroid=(-0.48,-0.04,-0.07), extents=(0.03,0.03,0.14)\n  [46]: color=(0.21, 0.36, 0.89), centroid=(-0.36,0.08,-0.07), extents=(0.03,0.03,0.14)\n  [47]: color=(0.21, 0.89, 0.24), centroid=(-0.48,0.07,-0.07), extents=(0.03,0.03,0.14)\n  [48]: color=(0.89, 0.58, 0.21), centroid=(-0.48,0.06,0.06), extents=(0.04,0.01,0.12)\n  [49]: color=(0.27, 0.89, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.04,0.01,0.12)\n  [50]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.41,0.01), extents=(0.12,0.14,0.02)\n  [51]: color=(0.41, 0.89, 0.21), centroid=(-0.07,-0.41,0.12), extents=(0.02,0.12,0.02)\n  [52]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.34,0.04), extents=(0.11,0.02,0.06)\n  [53]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.48,0.04), extents=(0.11,0.02,0.06)\n  [54]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.49,-0.04), extents=(0.12,0.01,0.01)\n  [55]: color=(0.52, 0.21, 0.89), centroid=(-0.05,-0.34,-0.06), extents=(0.02,0.03,0.14)\n  [56]: color=(0.21, 0.58, 0.89), centroid=(-0.06,-0.47,0.07), extents=(0.04,0.02,0.13)\n  [57]: color=(0.89, 0.21, 0.84), centroid=(-0.05,-0.41,-0.09), extents=(0.01,0.16,0.01)\n  [58]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.33,-0.04), extents=(0.12,0.01,0.01)\n  [59]: color=(0.61, 0.89, 0.21), centroid=(0.06,-0.34,-0.06), extents=(0.03,0.03,0.14)\n  [60]: color=(0.38, 0.21, 0.89), centroid=(0.06,-0.48,-0.06), extents=(0.03,0.03,0.14)\n  [61]: color=(0.89, 0.21, 0.47), centroid=(0.07,-0.41,-0.09), extents=(0.01,0.16,0.01)\n  [62]: color=(0.89, 0.86, 0.21), centroid=(-0.06,-0.35,0.07), extents=(0.04,0.02,0.13)\n  [63]: color=(0.21, 0.89, 0.38), centroid=(-0.05,-0.48,-0.06), extents=(0.02,0.03,0.14)\n  [64]: color=(0.75, 0.21, 0.89), centroid=(-0.06,-0.35,0.07), extents=(0.04,0.02,0.12)\n  [65]: color=(0.89, 0.21, 0.39), centroid=(-0.06,-0.47,0.07), extents=(0.04,0.02,0.12)\n  [66]: color=(0.21, 0.89, 0.83), centroid=(-0.06,-0.44,0.06), extents=(0.04,0.02,0.12)\n  [67]: color=(0.89, 0.21, 0.80), centroid=(-0.06,-0.38,0.06), extents=(0.04,0.02,0.12)\n  [68]: color=(0.89, 0.41, 0.21), centroid=(-0.06,-0.41,0.06), extents=(0.04,0.01,0.12)\n  [69]: color=(0.21, 0.50, 0.89), centroid=(-0.19,0.06,0.10), extents=(0.03,0.03,0.02)\n  [70]: color=(0.89, 0.21, 0.30), centroid=(-0.17,0.06,0.11), extents=(0.01,0.01,0.02)\n  [71]: color=(0.89, 0.63, 0.21), centroid=(-0.19,0.06,0.11), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"2\"}, \"25\": {\"parent\": \"24\", \"material\": \"2\"}, \"26\": {\"parent\": \"24\", \"material\": \"3\"}, \"27\": {\"parent\": \"24\", \"material\": \"3\"}, \"28\": {\"parent\": \"24\", \"material\": \"3\"}, \"29\": {\"parent\": \"24\", \"material\": \"3\"}, \"30\": {\"parent\": \"24\", \"material\": \"3\"}, \"31\": {\"parent\": \"24\", \"material\": \"3\"}, \"32\": {\"parent\": \"24\", \"material\": \"3\"}, \"33\": {\"parent\": \"24\", \"material\": \"3\"}, \"34\": {\"parent\": \"24\", \"material\": \"3\"}, \"35\": {\"parent\": \"24\", \"material\": \"3\"}, \"36\": {\"parent\": \"24\", \"material\": \"3\"}, \"37\": {\"parent\": \"24\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"2\"}, \"39\": {\"parent\": \"38\", \"material\": \"2\"}, \"40\": {\"parent\": \"38\", \"material\": \"2\"}, \"41\": {\"parent\": \"38\", \"material\": \"2\"}, \"42\": {\"parent\": \"38\", \"material\": \"0\"}, \"43\": {\"parent\": \"38\", \"material\": \"0\"}, \"44\": {\"parent\": \"38\", \"material\": \"0\"}, \"45\": {\"parent\": \"38\", \"material\": \"0\"}, \"46\": {\"parent\": \"38\", \"material\": \"0\"}, \"47\": {\"parent\": \"38\", \"material\": \"0\"}, \"48\": {\"parent\": \"38\", \"material\": \"0\"}, \"49\": {\"parent\": \"38\", \"material\": \"0\"}, \"50\": {\"parent\": null, \"material\": \"0\"}, \"51\": {\"parent\": \"50\", \"material\": \"0\"}, \"52\": {\"parent\": \"50\", \"material\": \"4\"}, \"53\": {\"parent\": \"50\", \"material\": \"4\"}, \"54\": {\"parent\": \"50\", \"material\": \"4\"}, \"55\": {\"parent\": \"50\", \"material\": \"4\"}, \"56\": {\"parent\": \"50\", \"material\": \"4\"}, \"57\": {\"parent\": \"50\", \"material\": \"4\"}, \"58\": {\"parent\": \"50\", \"material\": \"4\"}, \"59\": {\"parent\": \"50\", \"material\": \"4\"}, \"60\": {\"parent\": \"50\", \"material\": \"4\"}, \"61\": {\"parent\": \"50\", \"material\": \"4\"}, \"62\": {\"parent\": \"50\", \"material\": \"4\"}, \"63\": {\"parent\": \"50\", \"material\": \"4\"}, \"64\": {\"parent\": \"50\", \"material\": \"4\"}, \"65\": {\"parent\": \"50\", \"material\": \"4\"}, \"66\": {\"parent\": \"50\", \"material\": \"4\"}, \"67\": {\"parent\": \"50\", \"material\": \"4\"}, \"68\": {\"parent\": \"50\", \"material\": \"4\"}, \"69\": {\"parent\": null, \"material\": \"5\"}, \"70\": {\"parent\": \"69\", \"material\": \"6\"}, \"71\": {\"parent\": \"69\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0378_canonical_view.png", "scene_v3/images/v2__scene_0378_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.01,-0.02), extents=(0.59,0.28,0.23)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.42,0.01,-0.00), extents=(0.15,0.17,0.26)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.44,-0.01), extents=(0.15,0.13,0.26)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.42,0.01,-0.01), extents=(0.15,0.16,0.26)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.00,-0.41,0.00), extents=(0.15,0.18,0.27)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(-0.19,0.06,0.10), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0182_canonical_view.png", "scene_v3/images/v2__scene_0182_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(-0.00,0.00,0.10), extents=(0.99,0.58,0.00)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(1.00,0.59,0.03)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.00,0.07), extents=(0.99,0.58,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.40,0.23,-0.10), extents=(0.04,0.04,0.33)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(-0.40,-0.23,-0.10), extents=(0.04,0.04,0.33)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.40,0.23,-0.10), extents=(0.04,0.04,0.33)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.40,-0.23,-0.10), extents=(0.04,0.04,0.33)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(-0.00,0.00,-0.03), extents=(0.81,0.49,0.02)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(-0.00,0.00,-0.03), extents=(0.81,0.49,0.02)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(-0.28,0.05,0.18), extents=(0.29,0.29,0.17)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.14,-0.07,0.11), extents=(0.23,0.23,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0182_canonical_view.png", "scene_v3/images/v2__scene_0182_canonical_objseg.png", "scene_v3/images/v2__scene_0182_view_1.png", "scene_v3/images/v2__scene_0182_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(1.00,0.59,0.36)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.28,0.05,0.18), extents=(0.29,0.29,0.17)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.14,-0.07,0.11), extents=(0.23,0.23,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0004_canonical_view.png", "scene_v3/images/v2__instance_0004_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.29,-0.11), extents=(0.29,0.02,0.79)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.29,-0.11), extents=(0.29,0.02,0.79)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.14,0.00,-0.11), extents=(0.01,0.60,0.79)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.14,0.00,0.27), extents=(0.00,0.01,0.04)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.12,0.00,0.28), extents=(0.04,0.01,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.10,-0.30,-0.35), extents=(0.01,0.00,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(-0.09,0.30,-0.35), extents=(0.01,0.00,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.09,-0.30,0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.09,0.30,0.29), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.10,0.30,-0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.10,0.30,0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.10,-0.30,0.29), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(-0.09,-0.30,-0.35), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.30,-0.03), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.30,-0.03), extents=(0.01,0.00,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.29), extents=(0.29,0.56,0.01)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,-0.35), extents=(0.29,0.56,0.01)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,-0.03), extents=(0.29,0.56,0.01)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(-0.00,-0.17,0.37), extents=(0.10,0.10,0.16)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(-0.01,-0.17,0.38), extents=(0.09,0.10,0.12)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.07,0.02,0.40), extents=(0.07,0.07,0.20)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.02,0.40), extents=(0.07,0.07,0.20)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.02,0.35), extents=(0.08,0.08,0.10)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(-0.07,0.02,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.03,0.20,0.35), extents=(0.11,0.11,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0004_canonical_view.png", "scene_v3/images/v2__instance_0004_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.30,0.60,0.79)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.00,-0.17,0.37), extents=(0.10,0.10,0.16)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.07,0.02,0.40), extents=(0.08,0.08,0.21)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.03,0.20,0.35), extents=(0.11,0.11,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0407_canonical_view.png", "scene_v3/images/v2__scene_0407_canonical_seg.png", "scene_v3/images/v2__scene_0407_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.00,0.00,0.35), extents=(0.40,0.40,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.33), extents=(0.41,0.41,0.03)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.00,0.00,0.32), extents=(0.40,0.40,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.12,-0.07,-0.09), extents=(0.05,0.04,0.82)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.14,-0.09), extents=(0.04,0.05,0.82)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.12,-0.07,-0.09), extents=(0.05,0.04,0.82)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(-0.00,-0.07,0.10), extents=(0.25,0.02,0.02)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(0.06,0.04,0.10), extents=(0.14,0.23,0.02)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(-0.06,0.04,0.10), extents=(0.14,0.23,0.02)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(0.05,0.00,0.41), extents=(0.07,0.07,0.13)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(-0.13,0.02,0.42), extents=(0.06,0.06,0.15)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(-0.13,0.02,0.42), extents=(0.05,0.05,0.15)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(-0.13,0.02,0.41), extents=(0.06,0.06,0.08)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(-0.13,0.02,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"4\"}, \"13\": {\"parent\": \"10\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0407_canonical_view.png", "scene_v3/images/v2__scene_0407_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.08), extents=(0.41,0.41,0.85)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.05,0.00,0.41), extents=(0.07,0.07,0.13)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.13,0.02,0.42), extents=(0.06,0.06,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0486_canonical_view.png", "scene_v3/images/v2__scene_0486_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(-0.11,0.01,0.11), extents=(0.66,0.33,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(-0.11,0.01,0.10), extents=(0.67,0.34,0.02)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.11,0.01,0.10), extents=(0.66,0.33,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.38,0.01,-0.03), extents=(0.02,0.28,0.25)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(0.15,0.01,-0.03), extents=(0.02,0.28,0.25)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.38,0.01,-0.01), extents=(0.13,0.14,0.02)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.30,0.01,0.06), extents=(0.04,0.12,0.18)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(0.37,0.08,-0.07), extents=(0.13,0.03,0.01)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(0.31,0.01,-0.07), extents=(0.01,0.11,0.01)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(0.44,0.01,-0.07), extents=(0.01,0.15,0.01)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(0.37,-0.05,-0.07), extents=(0.13,0.03,0.01)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(0.30,0.06,0.06), extents=(0.04,0.02,0.14)\n  [12]: color=(0.89, 0.86, 0.21), centroid=(0.43,-0.06,-0.08), extents=(0.02,0.03,0.14)\n  [13]: color=(0.55, 0.89, 0.21), centroid=(0.31,-0.04,-0.08), extents=(0.02,0.03,0.14)\n  [14]: color=(0.47, 0.89, 0.21), centroid=(0.43,0.09,-0.08), extents=(0.02,0.03,0.14)\n  [15]: color=(0.89, 0.21, 0.66), centroid=(0.31,0.07,-0.08), extents=(0.02,0.03,0.14)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.30,-0.04,0.06), extents=(0.04,0.02,0.14)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.37,-0.04,0.03), extents=(0.12,0.04,0.07)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(0.37,0.06,0.03), extents=(0.12,0.04,0.07)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(-0.34,0.42,-0.01), extents=(0.14,0.14,0.02)\n  [20]: color=(0.21, 0.58, 0.89), centroid=(-0.41,0.42,0.10), extents=(0.02,0.12,0.03)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(-0.40,0.42,0.04), extents=(0.01,0.12,0.01)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(-0.42,0.42,0.14), extents=(0.02,0.11,0.02)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(-0.40,0.48,-0.08), extents=(0.03,0.03,0.14)\n  [24]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.47,0.07), extents=(0.04,0.02,0.15)\n  [25]: color=(0.89, 0.35, 0.21), centroid=(-0.40,0.37,-0.08), extents=(0.03,0.03,0.14)\n  [26]: color=(0.75, 0.21, 0.89), centroid=(-0.41,0.42,-0.10), extents=(0.01,0.13,0.01)\n  [27]: color=(0.89, 0.21, 0.52), centroid=(-0.28,0.49,-0.08), extents=(0.03,0.03,0.14)\n  [28]: color=(0.21, 0.89, 0.78), centroid=(-0.41,0.38,0.07), extents=(0.04,0.02,0.15)\n  [29]: color=(0.21, 0.89, 0.60), centroid=(-0.28,0.36,-0.08), extents=(0.03,0.03,0.14)\n  [30]: color=(0.89, 0.49, 0.21), centroid=(-0.28,0.42,-0.10), extents=(0.01,0.14,0.01)\n  [31]: color=(0.89, 0.21, 0.89), centroid=(-0.34,0.36,0.02), extents=(0.12,0.02,0.06)\n  [32]: color=(0.21, 0.36, 0.89), centroid=(-0.34,0.48,0.02), extents=(0.12,0.02,0.06)\n  [33]: color=(0.89, 0.21, 0.80), centroid=(-0.34,-0.40,-0.01), extents=(0.13,0.16,0.02)\n  [34]: color=(0.89, 0.21, 0.21), centroid=(-0.41,-0.40,0.11), extents=(0.03,0.16,0.07)\n  [35]: color=(0.24, 0.89, 0.21), centroid=(-0.29,-0.48,-0.08), extents=(0.03,0.04,0.15)\n  [36]: color=(0.21, 0.50, 0.89), centroid=(-0.35,-0.48,-0.08), extents=(0.12,0.02,0.02)\n  [37]: color=(0.21, 0.44, 0.89), centroid=(-0.29,-0.32,-0.08), extents=(0.03,0.04,0.15)\n  [38]: color=(0.21, 0.64, 0.89), centroid=(-0.40,-0.32,-0.08), extents=(0.03,0.04,0.15)\n  [39]: color=(0.33, 0.89, 0.21), centroid=(-0.35,-0.31,-0.08), extents=(0.12,0.02,0.02)\n  [40]: color=(0.43, 0.21, 0.89), centroid=(-0.40,-0.47,-0.08), extents=(0.03,0.04,0.15)\n  [41]: color=(0.89, 0.21, 0.75), centroid=(-0.41,-0.33,0.06), extents=(0.03,0.03,0.14)\n  [42]: color=(0.80, 0.21, 0.89), centroid=(-0.41,-0.46,0.06), extents=(0.03,0.03,0.14)\n  [43]: color=(0.21, 0.89, 0.55), centroid=(-0.34,-0.46,0.03), extents=(0.13,0.03,0.07)\n  [44]: color=(0.89, 0.21, 0.61), centroid=(-0.34,-0.33,0.03), extents=(0.13,0.03,0.07)\n  [45]: color=(0.21, 0.89, 0.32), centroid=(-0.28,0.01,0.13), extents=(0.04,0.04,0.04)\n  [46]: color=(0.21, 0.86, 0.89), centroid=(-0.28,0.01,0.13), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"2\"}, \"22\": {\"parent\": \"19\", \"material\": \"2\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"5\"}, \"36\": {\"parent\": \"33\", \"material\": \"5\"}, \"37\": {\"parent\": \"33\", \"material\": \"5\"}, \"38\": {\"parent\": \"33\", \"material\": \"5\"}, \"39\": {\"parent\": \"33\", \"material\": \"5\"}, \"40\": {\"parent\": \"33\", \"material\": \"5\"}, \"41\": {\"parent\": \"33\", \"material\": \"5\"}, \"42\": {\"parent\": \"33\", \"material\": \"5\"}, \"43\": {\"parent\": \"33\", \"material\": \"5\"}, \"44\": {\"parent\": \"33\", \"material\": \"5\"}, \"45\": {\"parent\": null, \"material\": \"6\"}, \"46\": {\"parent\": \"45\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0486_canonical_view.png", "scene_v3/images/v2__scene_0486_canonical_objseg.png", "scene_v3/images/v2__scene_0486_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.01,-0.02), extents=(0.67,0.34,0.26)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.36,0.01,0.00), extents=(0.16,0.17,0.30)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.35,0.42,-0.00), extents=(0.16,0.15,0.30)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.35,-0.40,-0.00), extents=(0.16,0.21,0.29)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.28,0.01,0.13), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0099_canonical_view.png", "scene_v3/images/v2__scene_0099_canonical_seg.png", "scene_v3/images/v2__scene_0099_view_2.png", "scene_v3/images/v2__scene_0099_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.00,0.00,0.10), extents=(0.51,0.36,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.00,0.10), extents=(0.52,0.36,0.01)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.00,0.00,0.09), extents=(0.51,0.36,0.00)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.21,-0.00,-0.03), extents=(0.02,0.30,0.26)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(0.20,0.00,-0.03), extents=(0.02,0.30,0.26)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(0.41,0.00,-0.00), extents=(0.17,0.17,0.03)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.34,-0.00,0.09), extents=(0.02,0.16,0.03)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.34,0.00,0.03), extents=(0.02,0.16,0.02)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.34,0.00,0.14), extents=(0.02,0.16,0.03)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(0.41,-0.07,-0.12), extents=(0.13,0.02,0.02)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.47,-0.08,-0.09), extents=(0.02,0.02,0.16)\n  [11]: color=(0.89, 0.21, 0.89), centroid=(0.34,-0.07,0.07), extents=(0.02,0.02,0.15)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.34,0.07,-0.09), extents=(0.02,0.02,0.16)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.34,0.07,0.07), extents=(0.02,0.02,0.15)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.41,0.07,-0.12), extents=(0.13,0.02,0.02)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.34,-0.07,-0.09), extents=(0.02,0.02,0.16)\n  [16]: color=(0.55, 0.89, 0.21), centroid=(0.47,0.08,-0.09), extents=(0.02,0.02,0.16)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(0.40,-0.07,0.04), extents=(0.13,0.03,0.11)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(0.40,0.07,0.04), extents=(0.13,0.03,0.11)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(-0.42,0.00,0.01), extents=(0.17,0.17,0.02)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(-0.49,0.00,0.08), extents=(0.01,0.15,0.16)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(-0.49,0.07,-0.08), extents=(0.01,0.01,0.17)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(-0.49,-0.07,0.08), extents=(0.01,0.01,0.15)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(-0.49,0.00,-0.09), extents=(0.01,0.14,0.01)\n  [24]: color=(0.52, 0.21, 0.89), centroid=(-0.36,0.07,-0.08), extents=(0.01,0.01,0.17)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(-0.49,0.07,0.08), extents=(0.01,0.01,0.15)\n  [26]: color=(0.89, 0.55, 0.21), centroid=(-0.36,0.00,-0.09), extents=(0.01,0.15,0.01)\n  [27]: color=(0.21, 0.36, 0.89), centroid=(-0.36,-0.07,-0.08), extents=(0.01,0.01,0.17)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(-0.49,-0.07,-0.08), extents=(0.01,0.01,0.17)\n  [29]: color=(0.21, 0.89, 0.46), centroid=(-0.42,-0.07,0.04), extents=(0.14,0.03,0.08)\n  [30]: color=(0.21, 0.89, 0.60), centroid=(-0.42,0.07,0.04), extents=(0.14,0.03,0.08)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(-0.14,-0.07,0.13), extents=(0.04,0.04,0.05)\n  [32]: color=(0.61, 0.89, 0.21), centroid=(-0.14,-0.07,0.13), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"1\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0099_canonical_view.png", "scene_v3/images/v2__scene_0099_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.00,-0.03), extents=(0.52,0.36,0.27)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.41,0.00,-0.01), extents=(0.17,0.18,0.31)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.42,0.00,0.00), extents=(0.17,0.17,0.33)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.14,-0.07,0.13), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0246_canonical_view.png", "scene_v3/images/v2__scene_0246_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,-0.01,0.13), extents=(0.42,0.38,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.00,-0.01,0.12), extents=(0.43,0.39,0.02)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.00,-0.01,0.11), extents=(0.42,0.38,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.17,-0.16,-0.04), extents=(0.03,0.03,0.30)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.17,0.14,-0.04), extents=(0.03,0.03,0.30)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.17,-0.16,-0.04), extents=(0.03,0.03,0.30)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(0.17,0.14,-0.04), extents=(0.03,0.03,0.30)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(-0.17,-0.16,0.03), extents=(0.01,0.01,0.00)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(-0.17,0.15,0.03), extents=(0.01,0.01,0.00)\n  [9]: color=(0.52, 0.21, 0.89), centroid=(0.17,-0.16,0.03), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(0.17,0.15,0.03), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.78), centroid=(0.41,-0.01,-0.00), extents=(0.17,0.19,0.03)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.30,-0.01,0.12), extents=(0.02,0.19,0.04)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(0.31,-0.01,0.07), extents=(0.02,0.18,0.03)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.29,-0.01,0.17), extents=(0.02,0.20,0.04)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.48,0.08,-0.10), extents=(0.04,0.04,0.19)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.31,-0.09,0.09), extents=(0.05,0.03,0.19)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.31,0.07,0.09), extents=(0.05,0.03,0.19)\n  [18]: color=(0.21, 0.89, 0.74), centroid=(0.32,-0.01,-0.14), extents=(0.02,0.20,0.02)\n  [19]: color=(0.89, 0.21, 0.30), centroid=(0.32,0.08,-0.10), extents=(0.04,0.04,0.19)\n  [20]: color=(0.24, 0.89, 0.21), centroid=(0.48,-0.01,-0.14), extents=(0.02,0.20,0.02)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(0.40,0.08,-0.10), extents=(0.16,0.02,0.02)\n  [22]: color=(0.89, 0.21, 0.39), centroid=(0.40,-0.10,-0.10), extents=(0.16,0.02,0.02)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(0.32,-0.10,-0.10), extents=(0.04,0.04,0.19)\n  [24]: color=(0.57, 0.21, 0.89), centroid=(0.48,-0.10,-0.10), extents=(0.04,0.04,0.19)\n  [25]: color=(0.21, 0.89, 0.60), centroid=(0.02,0.38,0.00), extents=(0.18,0.19,0.03)\n  [26]: color=(0.89, 0.21, 0.61), centroid=(-0.07,0.38,0.12), extents=(0.06,0.16,0.11)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(0.09,0.38,-0.07), extents=(0.02,0.20,0.02)\n  [28]: color=(0.21, 0.89, 0.46), centroid=(0.09,0.47,-0.10), extents=(0.04,0.05,0.19)\n  [29]: color=(0.89, 0.21, 0.21), centroid=(-0.07,0.38,-0.07), extents=(0.02,0.15,0.02)\n  [30]: color=(0.21, 0.44, 0.89), centroid=(-0.06,0.31,-0.10), extents=(0.04,0.05,0.19)\n  [31]: color=(0.89, 0.63, 0.21), centroid=(-0.07,0.31,0.08), extents=(0.05,0.04,0.17)\n  [32]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.47,-0.09), extents=(0.16,0.05,0.02)\n  [33]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.28,-0.09), extents=(0.16,0.05,0.02)\n  [34]: color=(0.89, 0.21, 0.80), centroid=(-0.07,0.44,0.08), extents=(0.05,0.04,0.17)\n  [35]: color=(0.89, 0.21, 0.47), centroid=(-0.06,0.45,-0.10), extents=(0.04,0.05,0.19)\n  [36]: color=(0.89, 0.41, 0.21), centroid=(0.09,0.28,-0.10), extents=(0.04,0.05,0.19)\n  [37]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.45,0.05), extents=(0.13,0.05,0.11)\n  [38]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.31,0.05), extents=(0.13,0.05,0.11)\n  [39]: color=(0.83, 0.89, 0.21), centroid=(-0.37,-0.01,-0.01), extents=(0.19,0.18,0.02)\n  [40]: color=(0.21, 0.58, 0.89), centroid=(-0.47,-0.01,0.12), extents=(0.04,0.18,0.09)\n  [41]: color=(0.89, 0.55, 0.21), centroid=(-0.38,-0.09,0.04), extents=(0.17,0.04,0.09)\n  [42]: color=(0.21, 0.89, 0.83), centroid=(-0.38,0.07,0.04), extents=(0.17,0.04,0.09)\n  [43]: color=(0.89, 0.21, 0.24), centroid=(-0.38,-0.10,-0.07), extents=(0.18,0.03,0.02)\n  [44]: color=(0.38, 0.21, 0.89), centroid=(-0.29,0.08,-0.10), extents=(0.04,0.04,0.18)\n  [45]: color=(0.89, 0.21, 0.75), centroid=(-0.29,-0.10,-0.10), extents=(0.04,0.04,0.18)\n  [46]: color=(0.78, 0.89, 0.21), centroid=(-0.47,-0.09,-0.10), extents=(0.05,0.04,0.18)\n  [47]: color=(0.47, 0.89, 0.21), centroid=(-0.38,0.08,-0.07), extents=(0.18,0.03,0.02)\n  [48]: color=(0.66, 0.21, 0.89), centroid=(-0.47,-0.08,0.07), extents=(0.04,0.03,0.17)\n  [49]: color=(0.55, 0.89, 0.21), centroid=(-0.47,0.06,0.07), extents=(0.04,0.03,0.17)\n  [50]: color=(0.89, 0.21, 0.66), centroid=(-0.47,0.07,-0.10), extents=(0.05,0.04,0.18)\n  [51]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.40,-0.01), extents=(0.17,0.17,0.03)\n  [52]: color=(0.21, 0.89, 0.24), centroid=(-0.08,-0.40,0.14), extents=(0.03,0.12,0.06)\n  [53]: color=(0.35, 0.21, 0.89), centroid=(0.07,-0.48,-0.10), extents=(0.05,0.04,0.18)\n  [54]: color=(0.89, 0.58, 0.21), centroid=(-0.07,-0.47,-0.10), extents=(0.03,0.04,0.18)\n  [55]: color=(0.21, 0.89, 0.55), centroid=(-0.07,-0.32,-0.10), extents=(0.03,0.04,0.18)\n  [56]: color=(0.21, 0.64, 0.89), centroid=(0.07,-0.40,-0.08), extents=(0.02,0.16,0.02)\n  [57]: color=(0.21, 0.72, 0.89), centroid=(-0.07,-0.45,0.07), extents=(0.04,0.04,0.18)\n  [58]: color=(0.89, 0.35, 0.21), centroid=(-0.07,-0.34,0.07), extents=(0.04,0.04,0.18)\n  [59]: color=(0.21, 0.22, 0.89), centroid=(-0.07,-0.40,-0.08), extents=(0.02,0.15,0.02)\n  [60]: color=(0.43, 0.21, 0.89), centroid=(0.07,-0.31,-0.10), extents=(0.05,0.04,0.18)\n  [61]: color=(0.89, 0.72, 0.21), centroid=(-0.15,-0.03,0.15), extents=(0.05,0.05,0.05)\n  [62]: color=(0.21, 0.27, 0.89), centroid=(-0.15,-0.03,0.16), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"0\"}, \"14\": {\"parent\": \"11\", \"material\": \"0\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"1\"}, \"26\": {\"parent\": \"25\", \"material\": \"1\"}, \"27\": {\"parent\": \"25\", \"material\": \"0\"}, \"28\": {\"parent\": \"25\", \"material\": \"0\"}, \"29\": {\"parent\": \"25\", \"material\": \"0\"}, \"30\": {\"parent\": \"25\", \"material\": \"0\"}, \"31\": {\"parent\": \"25\", \"material\": \"0\"}, \"32\": {\"parent\": \"25\", \"material\": \"0\"}, \"33\": {\"parent\": \"25\", \"material\": \"0\"}, \"34\": {\"parent\": \"25\", \"material\": \"0\"}, \"35\": {\"parent\": \"25\", \"material\": \"0\"}, \"36\": {\"parent\": \"25\", \"material\": \"0\"}, \"37\": {\"parent\": \"25\", \"material\": \"0\"}, \"38\": {\"parent\": \"25\", \"material\": \"0\"}, \"39\": {\"parent\": null, \"material\": \"1\"}, \"40\": {\"parent\": \"39\", \"material\": \"1\"}, \"41\": {\"parent\": \"39\", \"material\": \"3\"}, \"42\": {\"parent\": \"39\", \"material\": \"3\"}, \"43\": {\"parent\": \"39\", \"material\": \"3\"}, \"44\": {\"parent\": \"39\", \"material\": \"3\"}, \"45\": {\"parent\": \"39\", \"material\": \"3\"}, \"46\": {\"parent\": \"39\", \"material\": \"3\"}, \"47\": {\"parent\": \"39\", \"material\": \"3\"}, \"48\": {\"parent\": \"39\", \"material\": \"3\"}, \"49\": {\"parent\": \"39\", \"material\": \"3\"}, \"50\": {\"parent\": \"39\", \"material\": \"3\"}, \"51\": {\"parent\": null, \"material\": \"0\"}, \"52\": {\"parent\": \"51\", \"material\": \"0\"}, \"53\": {\"parent\": \"51\", \"material\": \"4\"}, \"54\": {\"parent\": \"51\", \"material\": \"4\"}, \"55\": {\"parent\": \"51\", \"material\": \"4\"}, \"56\": {\"parent\": \"51\", \"material\": \"4\"}, \"57\": {\"parent\": \"51\", \"material\": \"4\"}, \"58\": {\"parent\": \"51\", \"material\": \"4\"}, \"59\": {\"parent\": \"51\", \"material\": \"4\"}, \"60\": {\"parent\": \"51\", \"material\": \"4\"}, \"61\": {\"parent\": null, \"material\": \"5\"}, \"62\": {\"parent\": \"61\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0246_canonical_view.png", "scene_v3/images/v2__scene_0246_canonical_objseg.png", "scene_v3/images/v2__scene_0246_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,-0.01,-0.03), extents=(0.43,0.39,0.32)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.39,-0.01,0.00), extents=(0.22,0.23,0.38)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.38,-0.01), extents=(0.21,0.24,0.37)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.39,-0.01,-0.01), extents=(0.23,0.23,0.35)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.00,-0.40,-0.01), extents=(0.19,0.21,0.36)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(-0.15,-0.03,0.15), extents=(0.05,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0606_canonical_view.png", "scene_v3/images/v2__scene_0606_canonical_seg.png", "scene_v3/images/v2__scene_0606_view_2.png", "scene_v3/images/v2__scene_0606_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.00,0.12), extents=(0.37,0.41,0.00)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(-0.01,0.00,0.11), extents=(0.38,0.42,0.02)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.00,0.10), extents=(0.37,0.41,0.00)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.13,-0.00,-0.05), extents=(0.10,0.10,0.30)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(0.12,-0.00,-0.05), extents=(0.10,0.10,0.30)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.40,0.00,-0.01), extents=(0.19,0.19,0.03)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(0.30,0.00,0.08), extents=(0.05,0.18,0.21)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(0.30,-0.07,0.08), extents=(0.04,0.04,0.18)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.30,0.10,-0.10), extents=(0.04,0.05,0.19)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(0.30,-0.10,-0.10), extents=(0.04,0.05,0.19)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.29,0.00,-0.08), extents=(0.02,0.20,0.02)\n  [11]: color=(0.89, 0.21, 0.30), centroid=(0.30,0.07,0.08), extents=(0.04,0.04,0.18)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(0.48,0.00,-0.08), extents=(0.02,0.21,0.02)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(0.47,0.10,-0.10), extents=(0.05,0.05,0.19)\n  [14]: color=(0.75, 0.21, 0.89), centroid=(0.47,-0.10,-0.10), extents=(0.05,0.05,0.19)\n  [15]: color=(0.89, 0.21, 0.21), centroid=(-0.40,0.00,-0.01), extents=(0.20,0.19,0.03)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(-0.49,0.00,0.15), extents=(0.02,0.18,0.08)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(-0.34,0.08,-0.11), extents=(0.02,0.02,0.18)\n  [18]: color=(0.89, 0.21, 0.75), centroid=(-0.41,-0.08,-0.13), extents=(0.15,0.02,0.02)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(-0.41,0.08,-0.13), extents=(0.15,0.02,0.02)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.08,-0.11), extents=(0.02,0.02,0.18)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(-0.49,-0.08,0.08), extents=(0.02,0.02,0.20)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(-0.34,-0.08,-0.11), extents=(0.02,0.02,0.18)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(-0.49,0.08,0.08), extents=(0.02,0.02,0.20)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(-0.49,-0.08,-0.11), extents=(0.02,0.02,0.18)\n  [25]: color=(0.78, 0.89, 0.21), centroid=(0.04,0.05,0.16), extents=(0.06,0.06,0.07)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(0.04,0.05,0.17), extents=(0.05,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"2\"}, \"16\": {\"parent\": \"15\", \"material\": \"2\"}, \"17\": {\"parent\": \"15\", \"material\": \"4\"}, \"18\": {\"parent\": \"15\", \"material\": \"4\"}, \"19\": {\"parent\": \"15\", \"material\": \"4\"}, \"20\": {\"parent\": \"15\", \"material\": \"4\"}, \"21\": {\"parent\": \"15\", \"material\": \"4\"}, \"22\": {\"parent\": \"15\", \"material\": \"4\"}, \"23\": {\"parent\": \"15\", \"material\": \"4\"}, \"24\": {\"parent\": \"15\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}, \"26\": {\"parent\": \"25\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0606_canonical_view.png", "scene_v3/images/v2__scene_0606_canonical_objseg.png", "scene_v3/images/v2__scene_0606_view_8.png", "scene_v3/images/v2__scene_0606_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.00,-0.04), extents=(0.38,0.42,0.32)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.39,0.00,-0.01), extents=(0.23,0.26,0.39)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.40,0.00,-0.01), extents=(0.20,0.19,0.39)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(0.04,0.05,0.16), extents=(0.06,0.06,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0582_canonical_view.png", "scene_v3/images/v2__scene_0582_canonical_seg.png", "scene_v3/images/v2__scene_0582_view_8.png", "scene_v3/images/v2__scene_0582_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.00,-0.00,0.06), extents=(0.63,0.24,0.00)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.00,0.00,0.06), extents=(0.64,0.24,0.01)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.00,-0.00,0.05), extents=(0.63,0.24,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.27,0.10,-0.03), extents=(0.04,0.02,0.17)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(0.26,-0.10,-0.03), extents=(0.04,0.02,0.17)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(-0.27,-0.10,-0.03), extents=(0.04,0.02,0.17)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.26,0.10,-0.03), extents=(0.04,0.02,0.17)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(-0.00,0.10,-0.00), extents=(0.52,0.01,0.01)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(-0.26,0.00,-0.00), extents=(0.01,0.20,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.26,-0.00,-0.00), extents=(0.01,0.20,0.01)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(-0.00,-0.10,-0.00), extents=(0.52,0.01,0.01)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.44,-0.00,0.01), extents=(0.11,0.10,0.02)\n  [12]: color=(0.52, 0.21, 0.89), centroid=(0.37,-0.00,0.08), extents=(0.01,0.09,0.02)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.38,-0.00,0.05), extents=(0.01,0.09,0.01)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.36,-0.00,0.11), extents=(0.01,0.08,0.02)\n  [15]: color=(0.89, 0.21, 0.39), centroid=(0.43,-0.05,-0.05), extents=(0.10,0.01,0.01)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.38,-0.00,-0.08), extents=(0.01,0.10,0.01)\n  [17]: color=(0.89, 0.21, 0.24), centroid=(0.49,-0.05,-0.05), extents=(0.03,0.02,0.13)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(0.43,0.05,-0.05), extents=(0.10,0.01,0.01)\n  [19]: color=(0.21, 0.89, 0.78), centroid=(0.38,0.05,-0.05), extents=(0.02,0.02,0.13)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(0.49,-0.00,-0.08), extents=(0.01,0.10,0.01)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(0.38,0.04,0.06), extents=(0.04,0.02,0.11)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(0.38,-0.04,0.06), extents=(0.04,0.02,0.11)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(0.38,-0.05,-0.05), extents=(0.02,0.02,0.13)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(0.49,0.05,-0.05), extents=(0.03,0.02,0.13)\n  [25]: color=(0.21, 0.50, 0.89), centroid=(0.43,-0.04,0.03), extents=(0.10,0.02,0.05)\n  [26]: color=(0.78, 0.89, 0.21), centroid=(0.43,0.04,0.03), extents=(0.10,0.02,0.05)\n  [27]: color=(0.89, 0.63, 0.21), centroid=(-0.43,0.00,0.00), extents=(0.11,0.12,0.02)\n  [28]: color=(0.21, 0.89, 0.83), centroid=(-0.48,0.00,0.05), extents=(0.03,0.12,0.12)\n  [29]: color=(0.21, 0.86, 0.89), centroid=(-0.43,-0.06,0.04), extents=(0.10,0.02,0.08)\n  [30]: color=(0.21, 0.89, 0.32), centroid=(-0.43,0.06,0.04), extents=(0.10,0.02,0.08)\n  [31]: color=(0.21, 0.22, 0.89), centroid=(-0.38,-0.07,-0.06), extents=(0.03,0.04,0.12)\n  [32]: color=(0.21, 0.89, 0.74), centroid=(-0.48,-0.05,-0.06), extents=(0.02,0.04,0.12)\n  [33]: color=(0.89, 0.27, 0.21), centroid=(-0.48,-0.05,0.05), extents=(0.03,0.02,0.10)\n  [34]: color=(0.41, 0.89, 0.21), centroid=(-0.48,0.05,0.05), extents=(0.03,0.02,0.10)\n  [35]: color=(0.89, 0.21, 0.52), centroid=(-0.38,0.07,-0.06), extents=(0.03,0.04,0.12)\n  [36]: color=(0.66, 0.21, 0.89), centroid=(-0.43,-0.06,-0.04), extents=(0.10,0.03,0.01)\n  [37]: color=(0.89, 0.21, 0.47), centroid=(-0.43,0.06,-0.04), extents=(0.10,0.03,0.01)\n  [38]: color=(0.21, 0.81, 0.89), centroid=(-0.48,0.05,-0.06), extents=(0.02,0.04,0.12)\n  [39]: color=(0.89, 0.21, 0.44), centroid=(-0.16,-0.01,0.07), extents=(0.03,0.03,0.01)\n  [40]: color=(0.21, 0.72, 0.89), centroid=(-0.15,-0.01,0.07), extents=(0.02,0.00,0.01)\n  [41]: color=(0.43, 0.21, 0.89), centroid=(-0.16,-0.01,0.07), extents=(0.02,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": \"11\", \"material\": \"2\"}, \"27\": {\"parent\": null, \"material\": \"3\"}, \"28\": {\"parent\": \"27\", \"material\": \"3\"}, \"29\": {\"parent\": \"27\", \"material\": \"4\"}, \"30\": {\"parent\": \"27\", \"material\": \"4\"}, \"31\": {\"parent\": \"27\", \"material\": \"4\"}, \"32\": {\"parent\": \"27\", \"material\": \"4\"}, \"33\": {\"parent\": \"27\", \"material\": \"4\"}, \"34\": {\"parent\": \"27\", \"material\": \"4\"}, \"35\": {\"parent\": \"27\", \"material\": \"4\"}, \"36\": {\"parent\": \"27\", \"material\": \"4\"}, \"37\": {\"parent\": \"27\", \"material\": \"4\"}, \"38\": {\"parent\": \"27\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"5\"}, \"40\": {\"parent\": \"39\", \"material\": \"6\"}, \"41\": {\"parent\": \"39\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0582_canonical_view.png", "scene_v3/images/v2__scene_0582_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.00,-0.03), extents=(0.64,0.24,0.18)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.43,-0.00,0.00), extents=(0.14,0.12,0.23)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.43,0.00,-0.00), extents=(0.13,0.17,0.23)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.16,-0.01,0.07), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0783_canonical_view.png", "scene_v3/images/v2__scene_0783_canonical_seg.png", "scene_v3/images/v2__scene_0783_view_6.png", "scene_v3/images/v2__scene_0783_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(-0.00,0.00,0.07), extents=(0.51,0.33,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(-0.00,0.00,0.07), extents=(0.52,0.34,0.01)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.00,0.06), extents=(0.51,0.33,0.00)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.21,0.00,-0.05), extents=(0.02,0.28,0.23)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.20,-0.00,-0.05), extents=(0.02,0.28,0.23)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.41,-0.00,-0.01), extents=(0.15,0.14,0.03)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.32,-0.00,0.13), extents=(0.01,0.12,0.03)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(0.34,-0.00,-0.10), extents=(0.01,0.11,0.01)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(0.48,-0.00,-0.10), extents=(0.01,0.13,0.01)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.33,0.02,0.05), extents=(0.04,0.01,0.15)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.33,-0.02,0.05), extents=(0.04,0.01,0.15)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.33,-0.05,0.06), extents=(0.04,0.02,0.15)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.33,0.05,0.06), extents=(0.04,0.02,0.15)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.33,0.06,-0.09), extents=(0.04,0.02,0.15)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(0.33,-0.06,-0.09), extents=(0.04,0.02,0.15)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(0.48,-0.07,-0.09), extents=(0.03,0.02,0.15)\n  [16]: color=(0.21, 0.89, 0.69), centroid=(0.48,0.07,-0.09), extents=(0.03,0.02,0.15)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.33,-0.05,0.06), extents=(0.04,0.02,0.14)\n  [18]: color=(0.21, 0.44, 0.89), centroid=(0.33,0.05,0.06), extents=(0.04,0.02,0.14)\n  [19]: color=(0.89, 0.21, 0.44), centroid=(0.41,0.05,0.02), extents=(0.16,0.03,0.08)\n  [20]: color=(0.89, 0.21, 0.84), centroid=(0.41,-0.05,0.02), extents=(0.16,0.03,0.08)\n  [21]: color=(0.21, 0.89, 0.60), centroid=(-0.40,0.00,0.00), extents=(0.15,0.17,0.03)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(-0.48,0.00,0.09), extents=(0.02,0.17,0.02)\n  [23]: color=(0.89, 0.55, 0.21), centroid=(-0.49,0.00,0.12), extents=(0.02,0.18,0.02)\n  [24]: color=(0.21, 0.27, 0.89), centroid=(-0.49,0.00,0.15), extents=(0.02,0.18,0.01)\n  [25]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.08,0.08), extents=(0.04,0.03,0.16)\n  [26]: color=(0.21, 0.89, 0.78), centroid=(-0.47,-0.08,-0.08), extents=(0.03,0.04,0.16)\n  [27]: color=(0.83, 0.89, 0.21), centroid=(-0.34,0.00,-0.07), extents=(0.02,0.16,0.02)\n  [28]: color=(0.21, 0.89, 0.46), centroid=(-0.34,-0.08,-0.08), extents=(0.04,0.04,0.16)\n  [29]: color=(0.89, 0.21, 0.39), centroid=(-0.47,0.08,-0.08), extents=(0.03,0.04,0.16)\n  [30]: color=(0.89, 0.58, 0.21), centroid=(-0.48,-0.08,0.08), extents=(0.04,0.03,0.16)\n  [31]: color=(0.24, 0.89, 0.21), centroid=(-0.40,0.08,-0.07), extents=(0.13,0.02,0.02)\n  [32]: color=(0.89, 0.21, 0.47), centroid=(-0.40,-0.08,-0.07), extents=(0.13,0.02,0.02)\n  [33]: color=(0.89, 0.21, 0.75), centroid=(-0.34,0.08,-0.08), extents=(0.04,0.04,0.16)\n  [34]: color=(0.21, 0.89, 0.83), centroid=(-0.47,0.00,-0.07), extents=(0.02,0.16,0.02)\n  [35]: color=(0.21, 0.89, 0.55), centroid=(-0.13,-0.03,0.11), extents=(0.05,0.05,0.07)\n  [36]: color=(0.21, 0.41, 0.89), centroid=(-0.14,-0.03,0.11), extents=(0.04,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": \"5\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"2\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": \"21\", \"material\": \"3\"}, \"33\": {\"parent\": \"21\", \"material\": \"3\"}, \"34\": {\"parent\": \"21\", \"material\": \"3\"}, \"35\": {\"parent\": null, \"material\": \"4\"}, \"36\": {\"parent\": \"35\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0783_canonical_view.png", "scene_v3/images/v2__scene_0783_canonical_objseg.png", "scene_v3/images/v2__scene_0783_view_5.png", "scene_v3/images/v2__scene_0783_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.00,0.00,-0.04), extents=(0.52,0.34,0.23)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.41,0.00,-0.01), extents=(0.19,0.15,0.30)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.41,0.00,0.00), extents=(0.18,0.21,0.32)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.13,-0.03,0.11), extents=(0.05,0.05,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0491_canonical_view.png", "scene_v3/images/v2__scene_0491_canonical_seg.png", "scene_v3/images/v2__scene_0491_view_9.png", "scene_v3/images/v2__scene_0491_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.10), extents=(0.98,0.81,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.09), extents=(1.00,0.82,0.04)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.07), extents=(0.98,0.81,0.00)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.34,-0.00,-0.14), extents=(0.25,0.25,0.41)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(0.34,-0.00,-0.14), extents=(0.25,0.25,0.41)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.31,-0.03,0.22), extents=(0.12,0.12,0.24)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(-0.07,-0.01,0.12), extents=(0.36,0.36,0.03)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.13,0.26,0.17), extents=(0.09,0.09,0.13)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(0.13,0.26,0.18), extents=(0.08,0.08,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"4\"}, \"8\": {\"parent\": \"7\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0491_canonical_view.png", "scene_v3/images/v2__scene_0491_canonical_objseg.png", "scene_v3/images/v2__scene_0491_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(1.00,0.82,0.45)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.31,-0.03,0.22), extents=(0.12,0.12,0.24)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.07,-0.01,0.12), extents=(0.36,0.36,0.03)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(0.13,0.26,0.17), extents=(0.09,0.09,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0464_canonical_view.png", "scene_v3/images/v2__scene_0464_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.00), extents=(0.98,0.72,0.00)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.02), extents=(1.00,0.74,0.03)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.98,0.72,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.40,-0.29,-0.23), extents=(0.06,0.06,0.39)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(0.40,-0.29,-0.23), extents=(0.06,0.06,0.39)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.40,0.29,-0.23), extents=(0.06,0.06,0.39)\n  [6]: color=(0.21, 0.27, 0.89), centroid=(-0.40,0.29,-0.23), extents=(0.06,0.06,0.39)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.20), extents=(0.81,0.61,0.03)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.20), extents=(0.81,0.61,0.03)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(0.27,0.23,0.21), extents=(0.14,0.14,0.42)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(-0.05,0.14,0.03), extents=(0.15,0.15,0.06)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(-0.36,-0.07,0.04), extents=(0.12,0.12,0.09)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(-0.29,-0.07,0.05), extents=(0.03,0.02,0.05)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(-0.37,-0.07,0.04), extents=(0.11,0.12,0.06)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(-0.36,-0.26,0.09), extents=(0.06,0.06,0.19)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(-0.36,-0.26,0.09), extents=(0.06,0.06,0.18)\n  [16]: color=(0.89, 0.21, 0.39), centroid=(-0.36,-0.26,0.08), extents=(0.06,0.06,0.09)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(-0.36,-0.26,0.18), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"4\"}, \"12\": {\"parent\": \"11\", \"material\": \"5\"}, \"13\": {\"parent\": \"11\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"6\"}, \"15\": {\"parent\": \"14\", \"material\": \"6\"}, \"16\": {\"parent\": \"14\", \"material\": \"5\"}, \"17\": {\"parent\": \"14\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0464_canonical_view.png", "scene_v3/images/v2__scene_0464_canonical_objseg.png", "scene_v3/images/v2__scene_0464_view_1.png", "scene_v3/images/v2__scene_0464_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.21), extents=(1.00,0.74,0.41)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.27,0.23,0.21), extents=(0.14,0.14,0.42)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.05,0.14,0.03), extents=(0.15,0.15,0.06)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.35,-0.07,0.04), extents=(0.14,0.12,0.09)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.36,-0.26,0.09), extents=(0.06,0.06,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0989_canonical_view.png", "scene_v3/images/v2__scene_0989_canonical_seg.png", "scene_v3/images/v2__scene_0989_view_6.png", "scene_v3/images/v2__scene_0989_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.20), extents=(0.76,0.76,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.18), extents=(0.78,0.78,0.04)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.16), extents=(0.76,0.76,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.32,-0.32,-0.17), extents=(0.10,0.10,0.66)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.32,0.32,-0.17), extents=(0.10,0.10,0.66)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.32,-0.32,-0.17), extents=(0.10,0.10,0.66)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.32,0.32,-0.17), extents=(0.10,0.10,0.66)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.15), extents=(0.68,0.68,0.04)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,-0.15), extents=(0.68,0.68,0.04)\n  [9]: color=(0.29, 0.21, 0.89), centroid=(0.13,0.10,0.21), extents=(0.31,0.31,0.02)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(-0.24,-0.13,0.31), extents=(0.07,0.07,0.21)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(-0.24,-0.13,0.31), extents=(0.06,0.06,0.20)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(-0.24,-0.13,0.33), extents=(0.07,0.07,0.05)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(-0.24,-0.13,0.41), extents=(0.03,0.03,0.01)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(0.04,-0.22,0.35), extents=(0.19,0.19,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"4\"}, \"13\": {\"parent\": \"10\", \"material\": \"5\"}, \"14\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0989_canonical_view.png", "scene_v3/images/v2__scene_0989_canonical_objseg.png", "scene_v3/images/v2__scene_0989_view_4.png", "scene_v3/images/v2__scene_0989_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.15), extents=(0.78,0.78,0.70)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.13,0.10,0.21), extents=(0.31,0.31,0.02)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(-0.24,-0.13,0.31), extents=(0.07,0.07,0.21)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(0.04,-0.22,0.35), extents=(0.19,0.19,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0263_canonical_view.png", "scene_v3/images/v2__scene_0263_canonical_seg.png", "scene_v3/images/v2__scene_0263_view_5.png", "scene_v3/images/v2__scene_0263_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(-0.00,0.00,0.38), extents=(0.41,0.41,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.37), extents=(0.42,0.42,0.03)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.00,0.35), extents=(0.41,0.41,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.13,-0.07,-0.07), extents=(0.05,0.04,0.85)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.15,-0.07), extents=(0.03,0.05,0.85)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.13,-0.07,-0.07), extents=(0.05,0.04,0.85)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(-0.13,-0.08,-0.04), extents=(0.02,0.02,0.00)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.15,-0.04), extents=(0.02,0.02,0.00)\n  [8]: color=(0.64, 0.89, 0.21), centroid=(0.13,-0.08,-0.04), extents=(0.02,0.02,0.00)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(-0.01,0.03,0.40), extents=(0.26,0.26,0.03)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.12,-0.15,0.44), extents=(0.04,0.04,0.12)\n  [11]: color=(0.89, 0.86, 0.21), centroid=(0.12,-0.15,0.44), extents=(0.03,0.03,0.11)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.12,-0.15,0.41), extents=(0.04,0.04,0.05)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.12,-0.15,0.50), extents=(0.01,0.01,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"2\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0263_canonical_view.png", "scene_v3/images/v2__scene_0263_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,-0.06), extents=(0.42,0.42,0.88)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.01,0.03,0.40), extents=(0.26,0.26,0.03)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.12,-0.15,0.44), extents=(0.04,0.04,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0490_canonical_view.png", "scene_v3/images/v2__scene_0490_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(-0.12,0.00,-0.11), extents=(0.01,0.58,0.77)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.28,-0.11), extents=(0.24,0.02,0.77)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.28,-0.11), extents=(0.24,0.02,0.77)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.12,0.00,0.24), extents=(0.01,0.03,0.03)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.07,0.00,0.25), extents=(0.09,0.03,0.01)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(-0.03,0.29,0.26), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(0.04,0.29,-0.37), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.04,-0.29,0.26), extents=(0.01,0.01,0.01)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(0.04,0.29,0.26), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.29,-0.05), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(-0.03,-0.29,-0.37), extents=(0.01,0.01,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(-0.03,-0.29,0.26), extents=(0.01,0.01,0.01)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(0.04,-0.29,-0.37), extents=(0.01,0.01,0.01)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.29,-0.05), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(-0.03,0.29,-0.37), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.00,0.26), extents=(0.24,0.55,0.02)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.00,-0.05), extents=(0.24,0.55,0.02)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.00,-0.37), extents=(0.24,0.55,0.02)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(0.02,-0.18,0.39), extents=(0.07,0.07,0.23)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.02,-0.18,0.39), extents=(0.06,0.06,0.22)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(0.02,-0.18,0.37), extents=(0.07,0.07,0.12)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(0.02,-0.18,0.50), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"3\"}, \"21\": {\"parent\": \"18\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0490_canonical_view.png", "scene_v3/images/v2__scene_0490_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.25,0.59,0.77)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.02,-0.18,0.39), extents=(0.07,0.07,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0434_canonical_view.png", "scene_v3/images/v2__scene_0434_canonical_seg.png", "scene_v3/images/v2__scene_0434_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,-0.00,0.03), extents=(0.98,0.51,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.01), extents=(1.00,0.52,0.04)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.00,-0.00,-0.01), extents=(0.98,0.51,0.00)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.42,-0.21,-0.17), extents=(0.09,0.06,0.33)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(0.42,0.21,-0.17), extents=(0.09,0.06,0.33)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(-0.42,0.21,-0.17), extents=(0.09,0.06,0.33)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.42,-0.21,-0.17), extents=(0.09,0.06,0.33)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.21,-0.08), extents=(0.81,0.02,0.02)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.41,0.00,-0.08), extents=(0.02,0.42,0.02)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(-0.41,0.00,-0.08), extents=(0.02,0.42,0.02)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(-0.00,-0.21,-0.08), extents=(0.81,0.02,0.02)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(-0.12,-0.04,0.07), extents=(0.15,0.15,0.10)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(-0.41,0.12,0.10), extents=(0.05,0.05,0.14)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(-0.41,0.12,0.10), extents=(0.04,0.04,0.14)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(-0.41,0.12,0.10), extents=(0.06,0.06,0.02)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.12,0.16), extents=(0.02,0.02,0.01)\n  [16]: color=(0.27, 0.89, 0.21), centroid=(0.26,0.13,0.03), extents=(0.18,0.18,0.01)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.26,-0.11,0.18), extents=(0.14,0.14,0.32)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": \"12\", \"material\": \"2\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"4\"}, \"16\": {\"parent\": null, \"material\": \"5\"}, \"17\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0434_canonical_view.png", "scene_v3/images/v2__scene_0434_canonical_objseg.png", "scene_v3/images/v2__scene_0434_view_2.png", "scene_v3/images/v2__scene_0434_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.16), extents=(1.00,0.52,0.37)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(-0.12,-0.04,0.07), extents=(0.15,0.15,0.10)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.41,0.12,0.10), extents=(0.06,0.06,0.14)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(0.26,0.13,0.03), extents=(0.18,0.18,0.01)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.26,-0.11,0.18), extents=(0.14,0.14,0.32)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0066_canonical_view.png", "scene_v3/images/v2__scene_0066_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.10,0.00,0.05), extents=(0.73,0.29,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.10,0.00,0.04), extents=(0.73,0.30,0.01)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.10,0.00,0.04), extents=(0.73,0.29,0.00)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.39,0.00,-0.05), extents=(0.01,0.24,0.18)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(0.20,0.00,-0.05), extents=(0.01,0.24,0.18)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(0.40,0.00,-0.01), extents=(0.12,0.13,0.02)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.33,0.00,0.10), extents=(0.01,0.11,0.02)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.34,0.05,0.05), extents=(0.03,0.01,0.12)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(0.34,-0.05,0.05), extents=(0.03,0.01,0.12)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.39,-0.07,-0.07), extents=(0.11,0.02,0.01)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(0.34,0.06,-0.07), extents=(0.02,0.03,0.13)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(0.44,-0.07,-0.07), extents=(0.02,0.03,0.13)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.39,0.07,-0.07), extents=(0.11,0.02,0.01)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.44,0.07,-0.07), extents=(0.02,0.03,0.13)\n  [14]: color=(0.21, 0.89, 0.69), centroid=(0.34,-0.06,-0.07), extents=(0.02,0.03,0.13)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.34,0.05,0.04), extents=(0.03,0.01,0.11)\n  [16]: color=(0.21, 0.86, 0.89), centroid=(0.34,-0.05,0.04), extents=(0.03,0.01,0.11)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.34,0.00,0.04), extents=(0.03,0.01,0.11)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(-0.34,0.42,-0.00), extents=(0.12,0.12,0.03)\n  [19]: color=(0.61, 0.89, 0.21), centroid=(-0.40,0.42,0.06), extents=(0.03,0.09,0.15)\n  [20]: color=(0.21, 0.89, 0.55), centroid=(-0.34,0.37,0.02), extents=(0.11,0.03,0.07)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(-0.34,0.47,0.02), extents=(0.11,0.03,0.07)\n  [22]: color=(0.89, 0.77, 0.21), centroid=(-0.28,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(-0.40,0.38,-0.07), extents=(0.03,0.03,0.13)\n  [24]: color=(0.89, 0.86, 0.21), centroid=(-0.40,0.39,0.06), extents=(0.02,0.02,0.13)\n  [25]: color=(0.64, 0.89, 0.21), centroid=(-0.41,0.42,-0.10), extents=(0.01,0.11,0.01)\n  [26]: color=(0.21, 0.22, 0.89), centroid=(-0.34,0.36,-0.06), extents=(0.13,0.03,0.01)\n  [27]: color=(0.35, 0.21, 0.89), centroid=(-0.28,0.36,-0.07), extents=(0.03,0.03,0.13)\n  [28]: color=(0.89, 0.21, 0.39), centroid=(-0.34,0.48,-0.06), extents=(0.13,0.03,0.01)\n  [29]: color=(0.75, 0.21, 0.89), centroid=(-0.40,0.47,-0.07), extents=(0.03,0.03,0.13)\n  [30]: color=(0.83, 0.89, 0.21), centroid=(-0.27,0.42,-0.10), extents=(0.01,0.14,0.01)\n  [31]: color=(0.89, 0.49, 0.21), centroid=(-0.40,0.46,0.06), extents=(0.02,0.02,0.13)\n  [32]: color=(0.89, 0.21, 0.24), centroid=(-0.33,-0.42,0.00), extents=(0.12,0.12,0.02)\n  [33]: color=(0.89, 0.27, 0.21), centroid=(-0.40,-0.42,0.09), extents=(0.01,0.09,0.01)\n  [34]: color=(0.21, 0.41, 0.89), centroid=(-0.39,-0.42,0.06), extents=(0.01,0.09,0.01)\n  [35]: color=(0.69, 0.89, 0.21), centroid=(-0.40,-0.42,0.12), extents=(0.01,0.08,0.01)\n  [36]: color=(0.89, 0.58, 0.21), centroid=(-0.39,-0.38,0.06), extents=(0.02,0.02,0.12)\n  [37]: color=(0.89, 0.21, 0.21), centroid=(-0.40,-0.37,-0.07), extents=(0.03,0.03,0.13)\n  [38]: color=(0.21, 0.36, 0.89), centroid=(-0.34,-0.36,-0.07), extents=(0.13,0.03,0.01)\n  [39]: color=(0.29, 0.21, 0.89), centroid=(-0.41,-0.42,-0.08), extents=(0.01,0.12,0.01)\n  [40]: color=(0.21, 0.89, 0.78), centroid=(-0.27,-0.42,-0.08), extents=(0.01,0.14,0.01)\n  [41]: color=(0.89, 0.21, 0.80), centroid=(-0.28,-0.36,-0.07), extents=(0.03,0.03,0.13)\n  [42]: color=(0.21, 0.89, 0.83), centroid=(-0.34,-0.48,-0.07), extents=(0.13,0.03,0.01)\n  [43]: color=(0.41, 0.89, 0.21), centroid=(-0.39,-0.46,0.06), extents=(0.02,0.02,0.12)\n  [44]: color=(0.89, 0.72, 0.21), centroid=(-0.40,-0.47,-0.07), extents=(0.03,0.03,0.13)\n  [45]: color=(0.21, 0.27, 0.89), centroid=(-0.28,-0.48,-0.07), extents=(0.03,0.03,0.13)\n  [46]: color=(0.89, 0.41, 0.21), centroid=(0.10,-0.05,0.06), extents=(0.04,0.04,0.02)\n  [47]: color=(0.21, 0.89, 0.46), centroid=(0.11,-0.05,0.06), extents=(0.01,0.00,0.01)\n  [48]: color=(0.38, 0.21, 0.89), centroid=(0.09,-0.05,0.06), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"4\"}, \"21\": {\"parent\": \"18\", \"material\": \"4\"}, \"22\": {\"parent\": \"18\", \"material\": \"4\"}, \"23\": {\"parent\": \"18\", \"material\": \"4\"}, \"24\": {\"parent\": \"18\", \"material\": \"4\"}, \"25\": {\"parent\": \"18\", \"material\": \"4\"}, \"26\": {\"parent\": \"18\", \"material\": \"4\"}, \"27\": {\"parent\": \"18\", \"material\": \"4\"}, \"28\": {\"parent\": \"18\", \"material\": \"4\"}, \"29\": {\"parent\": \"18\", \"material\": \"4\"}, \"30\": {\"parent\": \"18\", \"material\": \"4\"}, \"31\": {\"parent\": \"18\", \"material\": \"4\"}, \"32\": {\"parent\": null, \"material\": \"2\"}, \"33\": {\"parent\": \"32\", \"material\": \"2\"}, \"34\": {\"parent\": \"32\", \"material\": \"2\"}, \"35\": {\"parent\": \"32\", \"material\": \"2\"}, \"36\": {\"parent\": \"32\", \"material\": \"5\"}, \"37\": {\"parent\": \"32\", \"material\": \"5\"}, \"38\": {\"parent\": \"32\", \"material\": \"5\"}, \"39\": {\"parent\": \"32\", \"material\": \"5\"}, \"40\": {\"parent\": \"32\", \"material\": \"5\"}, \"41\": {\"parent\": \"32\", \"material\": \"5\"}, \"42\": {\"parent\": \"32\", \"material\": \"5\"}, \"43\": {\"parent\": \"32\", \"material\": \"5\"}, \"44\": {\"parent\": \"32\", \"material\": \"5\"}, \"45\": {\"parent\": \"32\", \"material\": \"5\"}, \"46\": {\"parent\": null, \"material\": \"6\"}, \"47\": {\"parent\": \"46\", \"material\": \"7\"}, \"48\": {\"parent\": \"46\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0066_canonical_view.png", "scene_v3/images/v2__scene_0066_canonical_objseg.png", "scene_v3/images/v2__scene_0066_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(-0.10,0.00,-0.04), extents=(0.73,0.30,0.18)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.39,0.00,-0.01), extents=(0.14,0.17,0.24)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.34,0.42,0.00), extents=(0.15,0.15,0.27)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.34,-0.42,-0.01), extents=(0.15,0.16,0.26)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.10,-0.05,0.06), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0442_canonical_view.png", "scene_v3/images/v2__scene_0442_canonical_seg.png", "scene_v3/images/v2__scene_0442_view_2.png", "scene_v3/images/v2__scene_0442_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.33,-0.09), extents=(0.35,0.03,0.82)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.33,-0.09), extents=(0.35,0.03,0.82)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.18,0.00,-0.09), extents=(0.02,0.69,0.82)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.17,0.00,0.29), extents=(0.00,0.01,0.03)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.13,0.00,0.30), extents=(0.08,0.01,0.00)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.14,0.35,-0.28), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.32), centroid=(0.14,0.35,0.31), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.14,-0.35,-0.28), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.35,0.01), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.35,0.01), extents=(0.01,0.00,0.01)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(0.14,-0.35,0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(-0.12,0.35,0.31), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(-0.12,-0.35,0.31), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.47), centroid=(-0.12,-0.35,-0.28), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(-0.12,0.35,-0.28), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,0.31), extents=(0.35,0.64,0.01)\n  [16]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,0.01), extents=(0.35,0.64,0.01)\n  [17]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,-0.28), extents=(0.35,0.64,0.01)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(0.07,-0.05,0.40), extents=(0.09,0.09,0.17)\n  [19]: color=(0.35, 0.21, 0.89), centroid=(0.07,-0.05,0.41), extents=(0.08,0.08,0.12)\n  [20]: color=(0.21, 0.89, 0.78), centroid=(-0.03,0.17,0.41), extents=(0.07,0.07,0.18)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(-0.03,0.17,0.41), extents=(0.06,0.06,0.17)\n  [22]: color=(0.21, 0.41, 0.89), centroid=(-0.03,0.17,0.37), extents=(0.07,0.07,0.09)\n  [23]: color=(0.89, 0.27, 0.21), centroid=(-0.03,0.17,0.49), extents=(0.03,0.03,0.02)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(0.00,-0.22,0.40), extents=(0.15,0.15,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0442_canonical_view.png", "scene_v3/images/v2__scene_0442_canonical_objseg.png", "scene_v3/images/v2__scene_0442_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.37,0.70,0.82)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.07,-0.05,0.40), extents=(0.09,0.09,0.17)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.03,0.17,0.41), extents=(0.07,0.07,0.18)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(0.00,-0.22,0.40), extents=(0.15,0.15,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0832_canonical_view.png", "scene_v3/images/v2__scene_0832_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.33,-0.08), extents=(0.29,0.01,0.84)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.33,-0.08), extents=(0.29,0.01,0.84)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.14,0.00,-0.08), extents=(0.01,0.67,0.84)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.14,0.00,0.32), extents=(0.00,0.03,0.03)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(-0.12,0.00,0.33), extents=(0.05,0.03,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.09,-0.34,-0.45), extents=(0.01,0.01,0.01)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.34,-0.06), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.32), centroid=(-0.09,0.34,-0.45), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.50, 0.89), centroid=(0.10,0.34,0.33), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.10,-0.34,0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(0.10,-0.34,-0.45), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(-0.09,0.34,0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.22, 0.89), centroid=(-0.09,-0.34,0.33), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.34,-0.06), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(0.10,0.34,-0.45), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.00,-0.45), extents=(0.29,0.66,0.01)\n  [16]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.00,0.33), extents=(0.29,0.66,0.01)\n  [17]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.00,-0.06), extents=(0.29,0.66,0.01)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(-0.01,-0.14,0.38), extents=(0.10,0.10,0.08)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.05,-0.14,0.38), extents=(0.05,0.02,0.08)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(-0.01,-0.14,0.38), extents=(0.09,0.09,0.06)\n  [21]: color=(0.21, 0.27, 0.89), centroid=(0.02,0.16,0.42), extents=(0.05,0.05,0.16)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(0.02,0.16,0.42), extents=(0.05,0.05,0.15)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(0.02,0.16,0.41), extents=(0.06,0.06,0.08)\n  [24]: color=(0.89, 0.21, 0.39), centroid=(0.02,0.16,0.49), extents=(0.02,0.02,0.01)\n  [25]: color=(0.89, 0.41, 0.21), centroid=(0.03,0.01,0.40), extents=(0.10,0.10,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0832_canonical_view.png", "scene_v3/images/v2__scene_0832_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.30,0.68,0.84)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.14,0.38), extents=(0.13,0.10,0.08)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.02,0.16,0.42), extents=(0.06,0.06,0.16)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(0.03,0.01,0.40), extents=(0.10,0.10,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0132_canonical_view.png", "scene_v3/images/v2__scene_0132_canonical_seg.png", "scene_v3/images/v2__scene_0132_view_5.png", "scene_v3/images/v2__scene_0132_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(-0.10,0.00,0.05), extents=(0.75,0.30,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.10,0.00,0.04), extents=(0.76,0.31,0.02)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.10,0.00,0.04), extents=(0.75,0.30,0.00)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.40,0.00,-0.04), extents=(0.01,0.25,0.17)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(0.20,0.00,-0.04), extents=(0.01,0.25,0.17)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.41,0.00,0.01), extents=(0.11,0.13,0.02)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(0.34,0.00,0.12), extents=(0.02,0.13,0.03)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.35,0.07,-0.06), extents=(0.03,0.03,0.13)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(0.46,0.07,-0.06), extents=(0.03,0.03,0.13)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(0.34,0.06,0.06), extents=(0.04,0.02,0.13)\n  [10]: color=(0.55, 0.89, 0.21), centroid=(0.34,-0.05,0.06), extents=(0.04,0.02,0.13)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.46,-0.06,-0.06), extents=(0.03,0.03,0.13)\n  [12]: color=(0.89, 0.21, 0.24), centroid=(0.41,0.06,-0.06), extents=(0.11,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(0.35,-0.06,-0.06), extents=(0.03,0.03,0.13)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(0.41,-0.06,-0.06), extents=(0.11,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.35,-0.05,0.06), extents=(0.03,0.02,0.12)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.35,0.06,0.06), extents=(0.03,0.02,0.12)\n  [17]: color=(0.57, 0.21, 0.89), centroid=(0.35,0.02,0.05), extents=(0.04,0.01,0.12)\n  [18]: color=(0.89, 0.21, 0.66), centroid=(0.35,-0.01,0.05), extents=(0.04,0.01,0.12)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(-0.33,0.44,-0.00), extents=(0.12,0.12,0.01)\n  [20]: color=(0.21, 0.58, 0.89), centroid=(-0.42,0.44,0.09), extents=(0.02,0.08,0.06)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.40,0.40,0.05), extents=(0.04,0.03,0.12)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(-0.40,0.49,-0.07), extents=(0.03,0.02,0.13)\n  [23]: color=(0.33, 0.89, 0.21), centroid=(-0.40,0.38,-0.07), extents=(0.03,0.02,0.13)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.40,0.48,0.05), extents=(0.04,0.03,0.12)\n  [25]: color=(0.89, 0.21, 0.52), centroid=(-0.28,0.49,-0.07), extents=(0.02,0.02,0.13)\n  [26]: color=(0.21, 0.64, 0.89), centroid=(-0.28,0.38,-0.07), extents=(0.02,0.02,0.13)\n  [27]: color=(0.21, 0.22, 0.89), centroid=(-0.34,0.39,0.04), extents=(0.13,0.03,0.09)\n  [28]: color=(0.89, 0.77, 0.21), centroid=(-0.34,0.48,0.04), extents=(0.13,0.03,0.09)\n  [29]: color=(0.27, 0.89, 0.21), centroid=(-0.34,-0.43,-0.01), extents=(0.13,0.12,0.02)\n  [30]: color=(0.75, 0.21, 0.89), centroid=(-0.40,-0.43,0.06), extents=(0.01,0.08,0.01)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(-0.41,-0.43,0.10), extents=(0.01,0.05,0.02)\n  [32]: color=(0.21, 0.86, 0.89), centroid=(-0.34,-0.38,0.03), extents=(0.12,0.04,0.06)\n  [33]: color=(0.43, 0.21, 0.89), centroid=(-0.34,-0.48,0.03), extents=(0.12,0.04,0.06)\n  [34]: color=(0.64, 0.89, 0.21), centroid=(-0.28,-0.37,-0.07), extents=(0.03,0.03,0.12)\n  [35]: color=(0.89, 0.21, 0.44), centroid=(-0.41,-0.40,0.05), extents=(0.03,0.03,0.11)\n  [36]: color=(0.47, 0.89, 0.21), centroid=(-0.35,-0.48,-0.07), extents=(0.14,0.03,0.01)\n  [37]: color=(0.41, 0.89, 0.21), centroid=(-0.35,-0.38,-0.07), extents=(0.14,0.03,0.01)\n  [38]: color=(0.21, 0.89, 0.83), centroid=(-0.28,-0.48,-0.07), extents=(0.03,0.03,0.12)\n  [39]: color=(0.21, 0.89, 0.38), centroid=(-0.41,-0.46,0.05), extents=(0.03,0.03,0.11)\n  [40]: color=(0.21, 0.89, 0.60), centroid=(-0.41,-0.47,-0.07), extents=(0.04,0.03,0.12)\n  [41]: color=(0.78, 0.89, 0.21), centroid=(-0.41,-0.39,-0.07), extents=(0.04,0.03,0.12)\n  [42]: color=(0.38, 0.21, 0.89), centroid=(-0.28,-0.43,-0.05), extents=(0.01,0.12,0.01)\n  [43]: color=(0.83, 0.89, 0.21), centroid=(-0.42,-0.43,-0.05), extents=(0.01,0.09,0.01)\n  [44]: color=(0.21, 0.72, 0.89), centroid=(-0.33,-0.11,0.07), extents=(0.03,0.03,0.03)\n  [45]: color=(0.52, 0.21, 0.89), centroid=(-0.33,-0.11,0.07), extents=(0.02,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": null, \"material\": \"5\"}, \"30\": {\"parent\": \"29\", \"material\": \"5\"}, \"31\": {\"parent\": \"29\", \"material\": \"5\"}, \"32\": {\"parent\": \"29\", \"material\": \"4\"}, \"33\": {\"parent\": \"29\", \"material\": \"4\"}, \"34\": {\"parent\": \"29\", \"material\": \"4\"}, \"35\": {\"parent\": \"29\", \"material\": \"4\"}, \"36\": {\"parent\": \"29\", \"material\": \"4\"}, \"37\": {\"parent\": \"29\", \"material\": \"4\"}, \"38\": {\"parent\": \"29\", \"material\": \"4\"}, \"39\": {\"parent\": \"29\", \"material\": \"4\"}, \"40\": {\"parent\": \"29\", \"material\": \"4\"}, \"41\": {\"parent\": \"29\", \"material\": \"4\"}, \"42\": {\"parent\": \"29\", \"material\": \"4\"}, \"43\": {\"parent\": \"29\", \"material\": \"4\"}, \"44\": {\"parent\": null, \"material\": \"6\"}, \"45\": {\"parent\": \"44\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0132_canonical_view.png", "scene_v3/images/v2__scene_0132_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.10,0.00,-0.04), extents=(0.76,0.31,0.18)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.40,0.00,0.00), extents=(0.15,0.15,0.26)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.35,0.44,-0.01), extents=(0.16,0.13,0.24)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.35,-0.43,-0.01), extents=(0.17,0.14,0.24)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(-0.33,-0.11,0.07), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0388_canonical_view.png", "scene_v3/images/v2__scene_0388_canonical_seg.png", "scene_v3/images/v2__scene_0388_view_1.png", "scene_v3/images/v2__scene_0388_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.33,-0.11), extents=(0.39,0.01,0.78)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.33,-0.11), extents=(0.39,0.01,0.78)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.19,0.00,-0.11), extents=(0.02,0.67,0.78)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.18,0.00,0.26), extents=(0.00,0.04,0.02)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(-0.14,0.00,0.27), extents=(0.10,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.13,-0.34,-0.35), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.34,-0.04), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.34,-0.04), extents=(0.01,0.00,0.01)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(-0.11,-0.34,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(-0.11,0.34,0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(0.13,0.34,-0.35), extents=(0.01,0.00,0.01)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(0.13,0.34,0.28), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(0.13,-0.34,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(-0.11,0.34,-0.35), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(-0.11,-0.34,-0.35), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.39,0.66,0.01)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.00,0.28), extents=(0.39,0.66,0.01)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,-0.35), extents=(0.39,0.66,0.01)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(0.04,-0.03,0.33), extents=(0.10,0.10,0.10)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(0.04,-0.03,0.34), extents=(0.09,0.09,0.07)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.21,0.39), extents=(0.10,0.10,0.22)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(-0.07,0.21,0.39), extents=(0.09,0.09,0.21)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(-0.07,0.21,0.35), extents=(0.10,0.10,0.12)\n  [23]: color=(0.89, 0.21, 0.52), centroid=(-0.07,0.21,0.49), extents=(0.04,0.04,0.03)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(0.03,-0.21,0.34), extents=(0.09,0.09,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0388_canonical_view.png", "scene_v3/images/v2__scene_0388_canonical_objseg.png", "scene_v3/images/v2__scene_0388_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.41,0.68,0.78)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.04,-0.03,0.33), extents=(0.10,0.10,0.10)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.07,0.21,0.39), extents=(0.10,0.10,0.22)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(0.03,-0.21,0.34), extents=(0.09,0.09,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0670_canonical_view.png", "scene_v3/images/v2__scene_0670_canonical_seg.png", "scene_v3/images/v2__scene_0670_view_4.png", "scene_v3/images/v2__scene_0670_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.14,0.00,-0.11), extents=(0.02,0.49,0.79)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.23,-0.11), extents=(0.28,0.03,0.79)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.23,-0.11), extents=(0.28,0.03,0.79)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.13,0.00,0.26), extents=(0.01,0.02,0.04)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.12,0.00,0.28), extents=(0.03,0.02,0.01)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(-0.05,0.24,-0.40), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.24,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(0.07,0.24,-0.40), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(0.07,0.24,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(-0.05,-0.24,-0.40), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.24,-0.06), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(-0.05,-0.24,0.28), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.24,-0.06), extents=(0.01,0.00,0.01)\n  [13]: color=(0.80, 0.21, 0.89), centroid=(0.07,-0.24,0.28), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.07,-0.24,-0.40), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.00,-0.40), extents=(0.28,0.43,0.01)\n  [16]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.00,0.28), extents=(0.28,0.43,0.01)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.00,-0.06), extents=(0.28,0.43,0.01)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(-0.04,-0.03,0.36), extents=(0.11,0.11,0.15)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(-0.05,-0.03,0.37), extents=(0.09,0.10,0.11)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.14,0.39), extents=(0.09,0.09,0.21)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(-0.01,0.14,0.39), extents=(0.08,0.08,0.20)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(-0.01,0.14,0.36), extents=(0.09,0.09,0.12)\n  [23]: color=(0.21, 0.89, 0.24), centroid=(-0.01,0.14,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0670_canonical_view.png", "scene_v3/images/v2__scene_0670_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.30,0.49,0.79)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(-0.04,-0.03,0.36), extents=(0.11,0.11,0.15)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.01,0.14,0.39), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0022_canonical_view.png", "scene_v3/images/v2__scene_0022_canonical_seg.png", "scene_v3/images/v2__scene_0022_view_1.png", "scene_v3/images/v2__scene_0022_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.16,0.00,-0.09), extents=(0.02,0.52,0.81)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.25,-0.09), extents=(0.31,0.01,0.81)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.25,-0.09), extents=(0.31,0.01,0.81)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.15,0.00,0.28), extents=(0.01,0.03,0.04)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.10,0.00,0.30), extents=(0.09,0.03,0.01)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(-0.11,0.26,-0.39), extents=(0.02,0.00,0.02)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.26,-0.04), extents=(0.02,0.00,0.02)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(0.13,-0.26,-0.39), extents=(0.02,0.00,0.02)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(0.13,-0.26,0.31), extents=(0.02,0.00,0.02)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.26,-0.04), extents=(0.02,0.00,0.02)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(-0.11,0.26,0.31), extents=(0.02,0.00,0.02)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(-0.11,-0.26,0.31), extents=(0.02,0.00,0.02)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(0.13,0.26,-0.39), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(0.13,0.26,0.31), extents=(0.02,0.00,0.02)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(-0.11,-0.26,-0.39), extents=(0.02,0.00,0.02)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.00,-0.39), extents=(0.31,0.50,0.02)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.00,-0.04), extents=(0.31,0.50,0.02)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.00,0.31), extents=(0.31,0.50,0.02)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(-0.05,-0.13,0.38), extents=(0.09,0.09,0.14)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(-0.05,-0.13,0.39), extents=(0.08,0.09,0.11)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(0.08,-0.07,0.40), extents=(0.07,0.07,0.17)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.08,-0.07,0.40), extents=(0.06,0.06,0.16)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(0.08,-0.07,0.37), extents=(0.07,0.07,0.10)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(0.08,-0.07,0.47), extents=(0.03,0.03,0.02)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.15,0.41), extents=(0.10,0.10,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0022_canonical_view.png", "scene_v3/images/v2__scene_0022_canonical_objseg.png", "scene_v3/images/v2__scene_0022_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.33,0.52,0.81)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.05,-0.13,0.38), extents=(0.09,0.09,0.14)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.08,-0.07,0.40), extents=(0.07,0.07,0.17)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.15,0.41), extents=(0.10,0.10,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0547_canonical_view.png", "scene_v3/images/v2__scene_0547_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.26,-0.12), extents=(0.38,0.01,0.75)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.26,-0.12), extents=(0.38,0.01,0.75)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.19,0.00,-0.12), extents=(0.01,0.53,0.75)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.18,0.00,0.22), extents=(0.01,0.02,0.03)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.14,0.00,0.24), extents=(0.09,0.02,0.01)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(-0.11,-0.27,-0.36), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.12,0.27,0.24), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.12,-0.27,-0.36), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.27,-0.06), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.27,-0.06), extents=(0.01,0.01,0.01)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(-0.11,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(-0.11,0.27,0.24), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.12,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(0.12,0.27,-0.36), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(-0.11,0.27,-0.36), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.00,-0.36), extents=(0.38,0.51,0.01)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.00,-0.06), extents=(0.38,0.51,0.01)\n  [17]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,0.24), extents=(0.38,0.51,0.01)\n  [18]: color=(0.21, 0.89, 0.60), centroid=(0.05,-0.11,0.28), extents=(0.09,0.09,0.05)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(0.09,-0.11,0.28), extents=(0.04,0.01,0.04)\n  [20]: color=(0.89, 0.21, 0.84), centroid=(0.04,-0.11,0.28), extents=(0.07,0.08,0.03)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.01,0.10,0.30), extents=(0.16,0.16,0.09)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(-0.11,-0.09,0.38), extents=(0.08,0.08,0.24)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(-0.11,-0.09,0.38), extents=(0.07,0.07,0.24)\n  [24]: color=(0.27, 0.89, 0.21), centroid=(-0.11,-0.09,0.33), extents=(0.08,0.08,0.15)\n  [25]: color=(0.89, 0.58, 0.21), centroid=(-0.11,-0.09,0.48), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0547_canonical_view.png", "scene_v3/images/v2__scene_0547_canonical_objseg.png", "scene_v3/images/v2__scene_0547_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.12), extents=(0.39,0.54,0.75)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.06,-0.11,0.28), extents=(0.10,0.09,0.05)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.01,0.10,0.30), extents=(0.16,0.16,0.09)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.11,-0.09,0.38), extents=(0.08,0.08,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0128_canonical_view.png", "scene_v3/images/v2__scene_0128_canonical_seg.png", "scene_v3/images/v2__scene_0128_view_5.png", "scene_v3/images/v2__scene_0128_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.40), extents=(0.96,0.96,0.00)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.36), extents=(1.00,1.00,0.08)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.33), extents=(0.96,0.96,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.40,-0.40,-0.06), extents=(0.11,0.11,0.78)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.40,0.40,-0.06), extents=(0.11,0.11,0.78)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.40,-0.40,-0.06), extents=(0.11,0.11,0.78)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.40,0.40,-0.06), extents=(0.11,0.11,0.78)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.07), extents=(0.83,0.83,0.05)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(0.83,0.83,0.05)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(-0.04,0.03,0.43), extents=(0.69,0.69,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0128_canonical_view.png", "scene_v3/images/v2__scene_0128_canonical_objseg.png", "scene_v3/images/v2__scene_0128_view_5.png", "scene_v3/images/v2__scene_0128_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.03), extents=(1.00,1.00,0.86)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.04,0.03,0.43), extents=(0.69,0.69,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0025_canonical_view.png", "scene_v3/images/v2__instance_0025_canonical_seg.png", "scene_v3/images/v2__instance_0025_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.37,-0.07), extents=(0.45,0.03,0.86)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.37,-0.07), extents=(0.45,0.03,0.86)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.23,0.00,-0.07), extents=(0.01,0.77,0.86)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.22,0.00,0.33), extents=(0.00,0.01,0.05)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.16,0.00,0.35), extents=(0.12,0.01,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.15,-0.38,-0.35), extents=(0.01,0.00,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.16,0.38,0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.15,-0.38,0.36), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.38,0.00), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.16,-0.38,-0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.15,0.38,0.36), extents=(0.01,0.00,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.16,-0.38,0.36), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.38,0.00), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.15,0.38,-0.35), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.16,0.38,-0.35), extents=(0.01,0.00,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.36), extents=(0.45,0.70,0.01)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,0.00), extents=(0.45,0.70,0.01)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,-0.35), extents=(0.45,0.70,0.01)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(-0.07,0.19,0.43), extents=(0.17,0.17,0.14)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(0.03,0.19,0.43), extents=(0.06,0.03,0.11)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.07,0.19,0.43), extents=(0.15,0.16,0.09)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.18,0.43), extents=(0.28,0.28,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0025_canonical_view.png", "scene_v3/images/v2__instance_0025_canonical_objseg.png", "scene_v3/images/v2__instance_0025_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.47,0.77,0.86)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.04,0.19,0.43), extents=(0.22,0.17,0.14)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.18,0.43), extents=(0.28,0.28,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0288_canonical_view.png", "scene_v3/images/v2__scene_0288_canonical_seg.png", "scene_v3/images/v2__scene_0288_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.11,0.01,0.09), extents=(0.50,0.49,0.00)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(-0.11,0.01,0.08), extents=(0.50,0.50,0.01)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.11,0.01,0.07), extents=(0.50,0.49,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.31,0.01,-0.07), extents=(0.02,0.41,0.29)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(0.09,0.01,-0.07), extents=(0.02,0.41,0.29)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(0.34,0.01,-0.01), extents=(0.20,0.18,0.04)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.22,0.01,0.18), extents=(0.02,0.17,0.04)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.43,-0.07,-0.11), extents=(0.06,0.04,0.20)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(0.23,0.09,0.09), extents=(0.05,0.03,0.21)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.23,0.09,-0.11), extents=(0.06,0.04,0.20)\n  [10]: color=(0.29, 0.21, 0.89), centroid=(0.33,-0.06,-0.15), extents=(0.19,0.04,0.03)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(0.43,0.10,-0.11), extents=(0.06,0.04,0.20)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.23,-0.06,-0.11), extents=(0.06,0.04,0.20)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.42,0.01,-0.11), extents=(0.02,0.16,0.02)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(0.23,-0.06,0.09), extents=(0.05,0.03,0.21)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(0.33,0.09,-0.15), extents=(0.19,0.04,0.03)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.32,-0.07,0.04), extents=(0.19,0.03,0.12)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.32,0.10,0.04), extents=(0.19,0.03,0.12)\n  [18]: color=(0.57, 0.21, 0.89), centroid=(0.24,0.01,-0.11), extents=(0.02,0.14,0.02)\n  [19]: color=(0.21, 0.89, 0.60), centroid=(0.23,0.09,0.08), extents=(0.05,0.03,0.19)\n  [20]: color=(0.21, 0.41, 0.89), centroid=(0.23,-0.06,0.08), extents=(0.05,0.03,0.19)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(0.23,0.01,0.08), extents=(0.05,0.02,0.20)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(0.23,-0.02,0.08), extents=(0.05,0.02,0.19)\n  [23]: color=(0.24, 0.89, 0.21), centroid=(0.23,0.05,0.08), extents=(0.05,0.02,0.19)\n  [24]: color=(0.38, 0.21, 0.89), centroid=(-0.32,0.40,-0.00), extents=(0.20,0.19,0.03)\n  [25]: color=(0.78, 0.89, 0.21), centroid=(-0.43,0.40,0.09), extents=(0.07,0.17,0.25)\n  [26]: color=(0.21, 0.89, 0.24), centroid=(-0.24,0.40,-0.10), extents=(0.02,0.16,0.02)\n  [27]: color=(0.89, 0.21, 0.89), centroid=(-0.43,0.47,0.09), extents=(0.06,0.03,0.19)\n  [28]: color=(0.21, 0.89, 0.69), centroid=(-0.23,0.32,-0.11), extents=(0.05,0.04,0.21)\n  [29]: color=(0.83, 0.89, 0.21), centroid=(-0.43,0.33,0.09), extents=(0.06,0.03,0.19)\n  [30]: color=(0.61, 0.89, 0.21), centroid=(-0.33,0.47,-0.13), extents=(0.19,0.04,0.03)\n  [31]: color=(0.47, 0.89, 0.21), centroid=(-0.43,0.47,-0.11), extents=(0.06,0.04,0.21)\n  [32]: color=(0.89, 0.21, 0.24), centroid=(-0.23,0.48,-0.11), extents=(0.05,0.04,0.21)\n  [33]: color=(0.89, 0.21, 0.44), centroid=(-0.33,0.33,-0.13), extents=(0.19,0.04,0.03)\n  [34]: color=(0.21, 0.50, 0.89), centroid=(-0.43,0.33,-0.11), extents=(0.06,0.04,0.21)\n  [35]: color=(0.21, 0.89, 0.46), centroid=(-0.41,0.40,-0.10), extents=(0.02,0.13,0.02)\n  [36]: color=(0.52, 0.21, 0.89), centroid=(-0.32,-0.37,-0.01), extents=(0.22,0.20,0.04)\n  [37]: color=(0.64, 0.89, 0.21), centroid=(-0.43,-0.37,0.08), extents=(0.05,0.15,0.21)\n  [38]: color=(0.43, 0.21, 0.89), centroid=(-0.34,-0.29,0.05), extents=(0.21,0.05,0.10)\n  [39]: color=(0.21, 0.81, 0.89), centroid=(-0.34,-0.45,0.05), extents=(0.21,0.05,0.10)\n  [40]: color=(0.21, 0.22, 0.89), centroid=(-0.34,-0.46,-0.12), extents=(0.18,0.04,0.02)\n  [41]: color=(0.89, 0.55, 0.21), centroid=(-0.44,-0.29,-0.11), extents=(0.05,0.05,0.21)\n  [42]: color=(0.89, 0.21, 0.21), centroid=(-0.24,-0.47,-0.11), extents=(0.06,0.05,0.21)\n  [43]: color=(0.89, 0.21, 0.61), centroid=(-0.43,-0.43,0.08), extents=(0.04,0.03,0.17)\n  [44]: color=(0.89, 0.35, 0.21), centroid=(-0.24,-0.27,-0.11), extents=(0.06,0.05,0.21)\n  [45]: color=(0.21, 0.89, 0.74), centroid=(-0.43,-0.31,0.08), extents=(0.04,0.03,0.17)\n  [46]: color=(0.89, 0.21, 0.52), centroid=(-0.44,-0.45,-0.11), extents=(0.05,0.05,0.21)\n  [47]: color=(0.35, 0.21, 0.89), centroid=(-0.34,-0.28,-0.12), extents=(0.18,0.04,0.02)\n  [48]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.01,0.11), extents=(0.04,0.04,0.04)\n  [49]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.01,0.11), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"0\"}, \"10\": {\"parent\": \"5\", \"material\": \"0\"}, \"11\": {\"parent\": \"5\", \"material\": \"0\"}, \"12\": {\"parent\": \"5\", \"material\": \"0\"}, \"13\": {\"parent\": \"5\", \"material\": \"0\"}, \"14\": {\"parent\": \"5\", \"material\": \"0\"}, \"15\": {\"parent\": \"5\", \"material\": \"0\"}, \"16\": {\"parent\": \"5\", \"material\": \"0\"}, \"17\": {\"parent\": \"5\", \"material\": \"0\"}, \"18\": {\"parent\": \"5\", \"material\": \"0\"}, \"19\": {\"parent\": \"5\", \"material\": \"0\"}, \"20\": {\"parent\": \"5\", \"material\": \"0\"}, \"21\": {\"parent\": \"5\", \"material\": \"0\"}, \"22\": {\"parent\": \"5\", \"material\": \"0\"}, \"23\": {\"parent\": \"5\", \"material\": \"0\"}, \"24\": {\"parent\": null, \"material\": \"3\"}, \"25\": {\"parent\": \"24\", \"material\": \"3\"}, \"26\": {\"parent\": \"24\", \"material\": \"4\"}, \"27\": {\"parent\": \"24\", \"material\": \"4\"}, \"28\": {\"parent\": \"24\", \"material\": \"4\"}, \"29\": {\"parent\": \"24\", \"material\": \"4\"}, \"30\": {\"parent\": \"24\", \"material\": \"4\"}, \"31\": {\"parent\": \"24\", \"material\": \"4\"}, \"32\": {\"parent\": \"24\", \"material\": \"4\"}, \"33\": {\"parent\": \"24\", \"material\": \"4\"}, \"34\": {\"parent\": \"24\", \"material\": \"4\"}, \"35\": {\"parent\": \"24\", \"material\": \"4\"}, \"36\": {\"parent\": null, \"material\": \"2\"}, \"37\": {\"parent\": \"36\", \"material\": \"2\"}, \"38\": {\"parent\": \"36\", \"material\": \"5\"}, \"39\": {\"parent\": \"36\", \"material\": \"5\"}, \"40\": {\"parent\": \"36\", \"material\": \"5\"}, \"41\": {\"parent\": \"36\", \"material\": \"5\"}, \"42\": {\"parent\": \"36\", \"material\": \"5\"}, \"43\": {\"parent\": \"36\", \"material\": \"5\"}, \"44\": {\"parent\": \"36\", \"material\": \"5\"}, \"45\": {\"parent\": \"36\", \"material\": \"5\"}, \"46\": {\"parent\": \"36\", \"material\": \"5\"}, \"47\": {\"parent\": \"36\", \"material\": \"5\"}, \"48\": {\"parent\": null, \"material\": \"6\"}, \"49\": {\"parent\": \"48\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0288_canonical_view.png", "scene_v3/images/v2__scene_0288_canonical_objseg.png", "scene_v3/images/v2__scene_0288_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.11,0.01,-0.06), extents=(0.50,0.50,0.30)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.33,0.01,-0.01), extents=(0.27,0.21,0.41)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.34,0.40,0.00), extents=(0.26,0.20,0.43)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.34,-0.37,-0.01), extents=(0.26,0.26,0.40)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.01,0.11), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0185_canonical_view.png", "scene_v3/images/v2__scene_0185_canonical_seg.png", "scene_v3/images/v2__scene_0185_view_4.png", "scene_v3/images/v2__scene_0185_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.00,0.23), extents=(0.73,0.73,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.20), extents=(0.75,0.75,0.06)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.00,0.00,0.17), extents=(0.73,0.73,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.30,-0.30,-0.16), extents=(0.10,0.10,0.67)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(-0.30,0.30,-0.16), extents=(0.10,0.10,0.67)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.30,-0.30,-0.16), extents=(0.10,0.10,0.67)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.30,0.30,-0.16), extents=(0.10,0.10,0.67)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.30,-0.03), extents=(0.61,0.04,0.04)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(-0.30,0.00,-0.03), extents=(0.04,0.61,0.04)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(0.30,0.00,-0.03), extents=(0.04,0.61,0.04)\n  [10]: color=(0.21, 0.89, 0.69), centroid=(-0.00,-0.30,-0.03), extents=(0.61,0.04,0.04)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(-0.03,-0.15,0.25), extents=(0.34,0.34,0.03)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.04,0.22,0.36), extents=(0.10,0.10,0.27)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.04,0.22,0.36), extents=(0.10,0.10,0.26)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.04,0.22,0.29), extents=(0.11,0.11,0.10)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.04,0.22,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"1\"}, \"13\": {\"parent\": \"12\", \"material\": \"1\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0185_canonical_view.png", "scene_v3/images/v2__scene_0185_canonical_objseg.png", "scene_v3/images/v2__scene_0185_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.13), extents=(0.75,0.75,0.73)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.03,-0.15,0.25), extents=(0.34,0.34,0.03)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.04,0.22,0.37), extents=(0.11,0.11,0.27)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0842_canonical_view.png", "scene_v3/images/v2__scene_0842_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.22), extents=(0.75,0.75,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.19), extents=(0.77,0.77,0.06)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.16), extents=(0.75,0.75,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.30,-0.30,-0.17), extents=(0.09,0.09,0.67)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.30,0.30,-0.17), extents=(0.09,0.09,0.67)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.30,-0.30,-0.17), extents=(0.09,0.09,0.67)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.30,0.30,-0.17), extents=(0.09,0.09,0.67)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.04), extents=(0.65,0.65,0.05)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,-0.04), extents=(0.65,0.65,0.05)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.22,0.06,0.33), extents=(0.12,0.12,0.21)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(-0.04,0.15,0.36), extents=(0.21,0.21,0.28)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.15,0.37), extents=(0.18,0.20,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0842_canonical_view.png", "scene_v3/images/v2__scene_0842_canonical_objseg.png", "scene_v3/images/v2__scene_0842_view_4.png", "scene_v3/images/v2__scene_0842_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.14), extents=(0.77,0.77,0.72)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.22,0.06,0.33), extents=(0.12,0.12,0.21)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.04,0.15,0.36), extents=(0.21,0.21,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0093_canonical_view.png", "scene_v3/images/v2__scene_0093_canonical_seg.png", "scene_v3/images/v2__scene_0093_view_2.png", "scene_v3/images/v2__scene_0093_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.11,0.01,0.07), extents=(0.51,0.46,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.11,0.01,0.06), extents=(0.51,0.47,0.01)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.11,0.01,0.06), extents=(0.51,0.46,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.32,0.01,-0.07), extents=(0.02,0.38,0.27)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.09,0.01,-0.07), extents=(0.02,0.38,0.27)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.35,0.01,-0.01), extents=(0.19,0.19,0.04)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.25,0.01,0.07), extents=(0.07,0.15,0.22)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.26,-0.07,-0.11), extents=(0.03,0.04,0.19)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(0.26,0.08,-0.11), extents=(0.03,0.04,0.19)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.25,0.07,0.07), extents=(0.06,0.04,0.17)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(0.43,0.10,-0.11), extents=(0.04,0.04,0.19)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(0.25,-0.05,0.07), extents=(0.06,0.04,0.17)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.43,-0.08,-0.11), extents=(0.04,0.04,0.19)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.34,0.10,-0.14), extents=(0.18,0.03,0.02)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.43,0.01,-0.10), extents=(0.02,0.19,0.02)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.34,-0.08,-0.14), extents=(0.18,0.03,0.02)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.25,0.01,-0.10), extents=(0.02,0.16,0.02)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(0.34,0.09,0.02), extents=(0.16,0.04,0.10)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(0.34,-0.07,0.02), extents=(0.16,0.04,0.10)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(-0.33,0.40,-0.00), extents=(0.20,0.18,0.03)\n  [20]: color=(0.89, 0.63, 0.21), centroid=(-0.42,0.40,0.10), extents=(0.04,0.16,0.22)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(-0.43,0.47,-0.11), extents=(0.05,0.04,0.20)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(-0.24,0.31,-0.11), extents=(0.04,0.04,0.20)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(-0.33,0.47,-0.11), extents=(0.16,0.03,0.02)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(-0.24,0.48,-0.11), extents=(0.04,0.04,0.20)\n  [25]: color=(0.66, 0.21, 0.89), centroid=(-0.42,0.33,0.10), extents=(0.04,0.03,0.21)\n  [26]: color=(0.52, 0.21, 0.89), centroid=(-0.43,0.32,-0.11), extents=(0.05,0.04,0.20)\n  [27]: color=(0.89, 0.77, 0.21), centroid=(-0.42,0.46,0.10), extents=(0.04,0.03,0.21)\n  [28]: color=(0.21, 0.58, 0.89), centroid=(-0.33,0.32,-0.11), extents=(0.16,0.03,0.02)\n  [29]: color=(0.38, 0.21, 0.89), centroid=(-0.32,-0.38,-0.01), extents=(0.19,0.19,0.03)\n  [30]: color=(0.21, 0.44, 0.89), centroid=(-0.42,-0.38,0.12), extents=(0.06,0.13,0.14)\n  [31]: color=(0.21, 0.64, 0.89), centroid=(-0.32,-0.28,-0.10), extents=(0.18,0.05,0.02)\n  [32]: color=(0.89, 0.21, 0.61), centroid=(-0.32,-0.47,-0.10), extents=(0.18,0.05,0.02)\n  [33]: color=(0.89, 0.21, 0.84), centroid=(-0.24,-0.47,-0.11), extents=(0.04,0.05,0.20)\n  [34]: color=(0.21, 0.89, 0.83), centroid=(-0.41,-0.45,-0.11), extents=(0.04,0.05,0.20)\n  [35]: color=(0.78, 0.89, 0.21), centroid=(-0.24,-0.28,-0.11), extents=(0.04,0.05,0.20)\n  [36]: color=(0.24, 0.89, 0.21), centroid=(-0.41,-0.31,-0.11), extents=(0.04,0.05,0.20)\n  [37]: color=(0.27, 0.89, 0.21), centroid=(-0.41,-0.42,0.08), extents=(0.05,0.04,0.19)\n  [38]: color=(0.21, 0.86, 0.89), centroid=(-0.41,-0.34,0.08), extents=(0.05,0.04,0.19)\n  [39]: color=(0.89, 0.21, 0.66), centroid=(-0.32,-0.31,0.03), extents=(0.15,0.05,0.09)\n  [40]: color=(0.47, 0.89, 0.21), centroid=(-0.32,-0.44,0.03), extents=(0.15,0.05,0.09)\n  [41]: color=(0.89, 0.21, 0.30), centroid=(-0.04,0.15,0.09), extents=(0.06,0.06,0.05)\n  [42]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.15,0.10), extents=(0.02,0.01,0.04)\n  [43]: color=(0.89, 0.35, 0.21), centroid=(-0.04,0.15,0.09), extents=(0.06,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"4\"}, \"20\": {\"parent\": \"19\", \"material\": \"4\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": null, \"material\": \"2\"}, \"30\": {\"parent\": \"29\", \"material\": \"2\"}, \"31\": {\"parent\": \"29\", \"material\": \"5\"}, \"32\": {\"parent\": \"29\", \"material\": \"5\"}, \"33\": {\"parent\": \"29\", \"material\": \"5\"}, \"34\": {\"parent\": \"29\", \"material\": \"5\"}, \"35\": {\"parent\": \"29\", \"material\": \"5\"}, \"36\": {\"parent\": \"29\", \"material\": \"5\"}, \"37\": {\"parent\": \"29\", \"material\": \"5\"}, \"38\": {\"parent\": \"29\", \"material\": \"5\"}, \"39\": {\"parent\": \"29\", \"material\": \"5\"}, \"40\": {\"parent\": \"29\", \"material\": \"5\"}, \"41\": {\"parent\": null, \"material\": \"6\"}, \"42\": {\"parent\": \"41\", \"material\": \"7\"}, \"43\": {\"parent\": \"41\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0093_canonical_view.png", "scene_v3/images/v2__scene_0093_canonical_objseg.png", "scene_v3/images/v2__scene_0093_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(-0.11,0.01,-0.07), extents=(0.51,0.47,0.28)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.33,0.01,-0.02), extents=(0.23,0.22,0.39)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.34,0.40,0.00), extents=(0.23,0.21,0.42)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.34,-0.38,-0.01), extents=(0.23,0.25,0.40)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.03,0.15,0.09), extents=(0.08,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0952_canonical_view.png", "scene_v3/images/v2__scene_0952_canonical_seg.png", "scene_v3/images/v2__scene_0952_view_1.png", "scene_v3/images/v2__scene_0952_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.31,-0.09), extents=(0.32,0.03,0.82)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.16,0.00,-0.09), extents=(0.02,0.66,0.82)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.31,-0.09), extents=(0.32,0.03,0.82)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.15,0.00,0.27), extents=(0.00,0.03,0.05)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.11,0.00,0.29), extents=(0.08,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(-0.07,-0.33,0.31), extents=(0.01,0.01,0.01)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.09,-0.33,0.31), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.33,-0.03), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(0.09,0.33,0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.33,-0.37), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(0.09,-0.33,-0.37), extents=(0.01,0.01,0.01)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.33,-0.03), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(-0.07,-0.33,-0.37), extents=(0.01,0.01,0.01)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(-0.07,0.33,0.31), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(0.09,0.33,-0.37), extents=(0.01,0.01,0.01)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,0.31), extents=(0.32,0.60,0.03)\n  [16]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.00,-0.03), extents=(0.32,0.60,0.03)\n  [17]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,-0.37), extents=(0.32,0.60,0.03)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(-0.06,-0.20,0.41), extents=(0.13,0.13,0.18)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(-0.06,-0.20,0.41), extents=(0.10,0.11,0.11)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(-0.00,0.11,0.39), extents=(0.20,0.20,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0952_canonical_view.png", "scene_v3/images/v2__scene_0952_canonical_objseg.png", "scene_v3/images/v2__scene_0952_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.34,0.66,0.82)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(-0.06,-0.20,0.41), extents=(0.13,0.13,0.18)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.00,0.11,0.39), extents=(0.20,0.20,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0278_canonical_view.png", "scene_v3/images/v2__scene_0278_canonical_seg.png", "scene_v3/images/v2__scene_0278_view_9.png", "scene_v3/images/v2__scene_0278_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.09), extents=(0.98,0.63,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.07), extents=(1.00,0.65,0.04)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.05), extents=(0.98,0.63,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.30,-0.00,-0.11), extents=(0.22,0.22,0.32)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(0.30,-0.00,-0.11), extents=(0.22,0.22,0.32)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(-0.22,0.02,0.15), extents=(0.12,0.12,0.14)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(-0.23,0.02,0.16), extents=(0.11,0.11,0.10)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(-0.40,0.22,0.18), extents=(0.08,0.08,0.18)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(-0.40,0.22,0.18), extents=(0.07,0.07,0.18)\n  [9]: color=(0.89, 0.77, 0.21), centroid=(-0.40,0.22,0.13), extents=(0.08,0.08,0.08)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(-0.40,0.22,0.27), extents=(0.03,0.03,0.01)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(0.33,0.04,0.09), extents=(0.23,0.23,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"3\"}, \"9\": {\"parent\": \"7\", \"material\": \"2\"}, \"10\": {\"parent\": \"7\", \"material\": \"4\"}, \"11\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0278_canonical_view.png", "scene_v3/images/v2__scene_0278_canonical_objseg.png", "scene_v3/images/v2__scene_0278_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(1.00,0.65,0.36)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(-0.22,0.02,0.15), extents=(0.12,0.12,0.14)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.40,0.22,0.18), extents=(0.08,0.08,0.19)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(0.33,0.04,0.09), extents=(0.23,0.23,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0211_canonical_view.png", "scene_v3/images/v2__scene_0211_canonical_seg.png", "scene_v3/images/v2__scene_0211_view_0.png", "scene_v3/images/v2__scene_0211_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(-0.14,0.00,-0.12), extents=(0.02,0.47,0.76)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.22,-0.12), extents=(0.28,0.03,0.76)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.22,-0.12), extents=(0.28,0.03,0.76)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.13,0.00,0.23), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(-0.12,0.00,0.25), extents=(0.03,0.02,0.00)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(-0.05,0.24,-0.40), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(-0.05,0.24,0.26), extents=(0.01,0.00,0.01)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.07,0.24,-0.40), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.07,0.24,0.26), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(-0.05,-0.24,-0.40), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.24,-0.07), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(-0.05,-0.24,0.26), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.24,-0.07), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.50, 0.89), centroid=(0.07,-0.24,0.26), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(0.07,-0.24,-0.40), extents=(0.01,0.00,0.01)\n  [15]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,-0.40), extents=(0.28,0.42,0.01)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,0.26), extents=(0.28,0.42,0.01)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.00,-0.07), extents=(0.28,0.42,0.01)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(-0.02,0.12,0.32), extents=(0.12,0.12,0.12)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(-0.03,0.12,0.33), extents=(0.10,0.11,0.07)\n  [20]: color=(0.89, 0.63, 0.21), centroid=(-0.01,-0.02,0.36), extents=(0.07,0.07,0.20)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.02,0.36), extents=(0.07,0.07,0.20)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(-0.01,-0.02,0.33), extents=(0.08,0.08,0.11)\n  [23]: color=(0.89, 0.21, 0.47), centroid=(-0.01,-0.02,0.45), extents=(0.03,0.03,0.03)\n  [24]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.14,0.38), extents=(0.08,0.08,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0211_canonical_view.png", "scene_v3/images/v2__scene_0211_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.29,0.47,0.76)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.02,0.12,0.32), extents=(0.12,0.12,0.12)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.01,-0.02,0.36), extents=(0.08,0.08,0.20)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.14,0.38), extents=(0.08,0.08,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0238_canonical_view.png", "scene_v3/images/v2__scene_0238_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.28,-0.07), extents=(0.29,0.01,0.86)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.28,-0.07), extents=(0.29,0.01,0.86)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.14,0.00,-0.07), extents=(0.02,0.58,0.86)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.13,0.00,0.34), extents=(0.00,0.03,0.03)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.11,0.00,0.35), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.29,-0.01), extents=(0.02,0.01,0.02)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.29,-0.01), extents=(0.02,0.01,0.02)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(-0.09,0.29,0.36), extents=(0.02,0.01,0.02)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(0.11,0.29,0.36), extents=(0.02,0.01,0.02)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.11,0.29,-0.37), extents=(0.02,0.01,0.02)\n  [10]: color=(0.21, 0.89, 0.46), centroid=(0.11,-0.29,-0.37), extents=(0.02,0.01,0.02)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(-0.09,0.29,-0.37), extents=(0.02,0.01,0.02)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(-0.09,-0.29,-0.37), extents=(0.02,0.01,0.02)\n  [13]: color=(0.61, 0.89, 0.21), centroid=(0.11,-0.29,0.36), extents=(0.02,0.01,0.02)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(-0.09,-0.29,0.36), extents=(0.02,0.01,0.02)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.00,0.36), extents=(0.29,0.55,0.01)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.00,-0.01), extents=(0.29,0.55,0.01)\n  [17]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.00,-0.37), extents=(0.29,0.55,0.01)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(-0.05,0.12,0.43), extents=(0.10,0.10,0.13)\n  [19]: color=(0.21, 0.89, 0.60), centroid=(-0.05,0.12,0.44), extents=(0.09,0.10,0.10)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.12,0.42), extents=(0.20,0.20,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0238_canonical_view.png", "scene_v3/images/v2__scene_0238_canonical_objseg.png", "scene_v3/images/v2__scene_0238_view_2.png", "scene_v3/images/v2__scene_0238_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.31,0.58,0.87)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(-0.05,0.12,0.43), extents=(0.10,0.10,0.13)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.12,0.42), extents=(0.20,0.20,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0487_canonical_view.png", "scene_v3/images/v2__scene_0487_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.31,-0.09), extents=(0.27,0.02,0.81)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.31,-0.09), extents=(0.27,0.02,0.81)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(-0.14,0.00,-0.09), extents=(0.01,0.64,0.81)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.13,0.00,0.28), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(-0.08,0.00,0.30), extents=(0.09,0.02,0.00)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.32,-0.01), extents=(0.01,0.01,0.01)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(-0.03,-0.32,0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.05,-0.32,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(-0.03,0.32,0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.05,0.32,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.05,-0.32,-0.33), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(0.05,0.32,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(-0.03,-0.32,-0.33), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.32,-0.01), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(-0.03,0.32,-0.33), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.00,-0.01), extents=(0.27,0.61,0.01)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.00,-0.33), extents=(0.27,0.61,0.01)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.00,0.30), extents=(0.27,0.61,0.01)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(-0.03,0.12,0.40), extents=(0.11,0.11,0.17)\n  [19]: color=(0.89, 0.21, 0.39), centroid=(-0.04,0.12,0.40), extents=(0.09,0.10,0.11)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(-0.00,-0.09,0.41), extents=(0.07,0.07,0.19)\n  [21]: color=(0.89, 0.55, 0.21), centroid=(-0.00,-0.09,0.41), extents=(0.07,0.07,0.18)\n  [22]: color=(0.38, 0.21, 0.89), centroid=(-0.00,-0.09,0.37), extents=(0.08,0.08,0.10)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.09,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0487_canonical_view.png", "scene_v3/images/v2__scene_0487_canonical_objseg.png", "scene_v3/images/v2__scene_0487_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.28,0.65,0.81)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.03,0.12,0.40), extents=(0.11,0.11,0.17)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.00,-0.09,0.41), extents=(0.08,0.08,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0912_canonical_view.png", "scene_v3/images/v2__scene_0912_canonical_seg.png", "scene_v3/images/v2__scene_0912_view_8.png", "scene_v3/images/v2__scene_0912_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.11,0.01,0.11), extents=(0.66,0.31,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.11,0.01,0.10), extents=(0.66,0.31,0.02)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.11,0.01,0.09), extents=(0.66,0.31,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.39,0.13,-0.03), extents=(0.04,0.03,0.24)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.16,-0.12,-0.03), extents=(0.04,0.03,0.24)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(-0.39,-0.12,-0.03), extents=(0.04,0.03,0.24)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.16,0.13,-0.03), extents=(0.04,0.03,0.24)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(-0.39,-0.12,-0.00), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(-0.39,0.13,-0.00), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.16,-0.12,-0.00), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(0.16,0.13,-0.00), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.37,0.01,-0.00), extents=(0.14,0.15,0.03)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.29,0.01,0.07), extents=(0.02,0.13,0.03)\n  [13]: color=(0.89, 0.21, 0.61), centroid=(0.29,0.01,0.12), extents=(0.02,0.12,0.03)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.36,-0.07,-0.04), extents=(0.12,0.02,0.02)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.42,0.09,-0.08), extents=(0.03,0.04,0.15)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.43,0.01,-0.10), extents=(0.02,0.17,0.02)\n  [17]: color=(0.41, 0.89, 0.21), centroid=(0.30,0.06,0.06), extents=(0.04,0.02,0.13)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(0.36,0.08,-0.04), extents=(0.12,0.02,0.02)\n  [19]: color=(0.21, 0.50, 0.89), centroid=(0.42,-0.07,-0.08), extents=(0.03,0.04,0.15)\n  [20]: color=(0.21, 0.41, 0.89), centroid=(0.30,-0.05,0.06), extents=(0.04,0.02,0.13)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(0.30,0.01,-0.10), extents=(0.02,0.16,0.02)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(0.30,-0.07,-0.08), extents=(0.03,0.04,0.15)\n  [23]: color=(0.38, 0.21, 0.89), centroid=(0.30,0.08,-0.08), extents=(0.03,0.04,0.15)\n  [24]: color=(0.89, 0.86, 0.21), centroid=(0.36,-0.06,0.02), extents=(0.11,0.04,0.06)\n  [25]: color=(0.66, 0.21, 0.89), centroid=(0.36,0.07,0.02), extents=(0.11,0.04,0.06)\n  [26]: color=(0.75, 0.21, 0.89), centroid=(-0.34,0.41,-0.01), extents=(0.13,0.15,0.02)\n  [27]: color=(0.89, 0.77, 0.21), centroid=(-0.41,0.41,0.08), extents=(0.02,0.15,0.02)\n  [28]: color=(0.57, 0.21, 0.89), centroid=(-0.42,0.41,0.11), extents=(0.01,0.16,0.02)\n  [29]: color=(0.55, 0.89, 0.21), centroid=(-0.43,0.41,0.14), extents=(0.02,0.16,0.02)\n  [30]: color=(0.89, 0.21, 0.30), centroid=(-0.35,0.35,0.03), extents=(0.13,0.03,0.09)\n  [31]: color=(0.89, 0.58, 0.21), centroid=(-0.35,0.48,0.03), extents=(0.13,0.03,0.09)\n  [32]: color=(0.21, 0.44, 0.89), centroid=(-0.28,0.35,-0.08), extents=(0.03,0.03,0.14)\n  [33]: color=(0.35, 0.21, 0.89), centroid=(-0.40,0.48,-0.08), extents=(0.03,0.03,0.14)\n  [34]: color=(0.21, 0.89, 0.83), centroid=(-0.34,0.49,-0.10), extents=(0.13,0.02,0.02)\n  [35]: color=(0.21, 0.64, 0.89), centroid=(-0.34,0.34,-0.10), extents=(0.13,0.02,0.02)\n  [36]: color=(0.21, 0.89, 0.32), centroid=(-0.41,0.48,0.07), extents=(0.04,0.03,0.15)\n  [37]: color=(0.89, 0.41, 0.21), centroid=(-0.40,0.41,-0.05), extents=(0.02,0.13,0.02)\n  [38]: color=(0.89, 0.21, 0.47), centroid=(-0.28,0.48,-0.08), extents=(0.03,0.03,0.14)\n  [39]: color=(0.21, 0.36, 0.89), centroid=(-0.40,0.35,-0.08), extents=(0.03,0.03,0.14)\n  [40]: color=(0.21, 0.89, 0.74), centroid=(-0.28,0.41,-0.05), extents=(0.02,0.13,0.02)\n  [41]: color=(0.89, 0.21, 0.66), centroid=(-0.41,0.35,0.07), extents=(0.04,0.03,0.15)\n  [42]: color=(0.89, 0.21, 0.44), centroid=(-0.34,-0.40,0.01), extents=(0.13,0.16,0.02)\n  [43]: color=(0.21, 0.89, 0.78), centroid=(-0.41,-0.40,0.11), extents=(0.03,0.10,0.08)\n  [44]: color=(0.89, 0.55, 0.21), centroid=(-0.41,-0.47,-0.07), extents=(0.03,0.04,0.15)\n  [45]: color=(0.21, 0.89, 0.55), centroid=(-0.29,-0.48,-0.07), extents=(0.02,0.04,0.15)\n  [46]: color=(0.43, 0.21, 0.89), centroid=(-0.29,-0.33,-0.07), extents=(0.02,0.04,0.15)\n  [47]: color=(0.21, 0.89, 0.24), centroid=(-0.41,-0.34,-0.07), extents=(0.03,0.04,0.15)\n  [48]: color=(0.89, 0.35, 0.21), centroid=(-0.41,-0.36,0.07), extents=(0.03,0.03,0.14)\n  [49]: color=(0.89, 0.63, 0.21), centroid=(-0.41,-0.45,0.07), extents=(0.03,0.03,0.14)\n  [50]: color=(0.21, 0.89, 0.46), centroid=(-0.34,-0.46,0.03), extents=(0.13,0.04,0.07)\n  [51]: color=(0.89, 0.21, 0.39), centroid=(-0.34,-0.35,0.03), extents=(0.13,0.04,0.07)\n  [52]: color=(0.21, 0.81, 0.89), centroid=(-0.30,-0.01,0.12), extents=(0.04,0.04,0.03)\n  [53]: color=(0.21, 0.89, 0.38), centroid=(-0.28,-0.01,0.13), extents=(0.03,0.01,0.02)\n  [54]: color=(0.83, 0.89, 0.21), centroid=(-0.30,-0.01,0.12), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": null, \"material\": \"2\"}, \"27\": {\"parent\": \"26\", \"material\": \"2\"}, \"28\": {\"parent\": \"26\", \"material\": \"2\"}, \"29\": {\"parent\": \"26\", \"material\": \"2\"}, \"30\": {\"parent\": \"26\", \"material\": \"3\"}, \"31\": {\"parent\": \"26\", \"material\": \"3\"}, \"32\": {\"parent\": \"26\", \"material\": \"3\"}, \"33\": {\"parent\": \"26\", \"material\": \"3\"}, \"34\": {\"parent\": \"26\", \"material\": \"3\"}, \"35\": {\"parent\": \"26\", \"material\": \"3\"}, \"36\": {\"parent\": \"26\", \"material\": \"3\"}, \"37\": {\"parent\": \"26\", \"material\": \"3\"}, \"38\": {\"parent\": \"26\", \"material\": \"3\"}, \"39\": {\"parent\": \"26\", \"material\": \"3\"}, \"40\": {\"parent\": \"26\", \"material\": \"3\"}, \"41\": {\"parent\": \"26\", \"material\": \"3\"}, \"42\": {\"parent\": null, \"material\": \"2\"}, \"43\": {\"parent\": \"42\", \"material\": \"2\"}, \"44\": {\"parent\": \"42\", \"material\": \"4\"}, \"45\": {\"parent\": \"42\", \"material\": \"4\"}, \"46\": {\"parent\": \"42\", \"material\": \"4\"}, \"47\": {\"parent\": \"42\", \"material\": \"4\"}, \"48\": {\"parent\": \"42\", \"material\": \"4\"}, \"49\": {\"parent\": \"42\", \"material\": \"4\"}, \"50\": {\"parent\": \"42\", \"material\": \"4\"}, \"51\": {\"parent\": \"42\", \"material\": \"4\"}, \"52\": {\"parent\": null, \"material\": \"5\"}, \"53\": {\"parent\": \"52\", \"material\": \"6\"}, \"54\": {\"parent\": \"52\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0912_canonical_view.png", "scene_v3/images/v2__scene_0912_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.11,0.01,-0.02), extents=(0.66,0.31,0.26)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.36,0.01,-0.01), extents=(0.17,0.20,0.28)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.35,0.41,-0.00), extents=(0.17,0.17,0.30)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.35,-0.40,0.00), extents=(0.15,0.19,0.30)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.29,-0.01,0.12), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0568_canonical_view.png", "scene_v3/images/v2__scene_0568_canonical_seg.png", "scene_v3/images/v2__scene_0568_view_8.png", "scene_v3/images/v2__scene_0568_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.15,0.00,-0.09), extents=(0.01,0.59,0.82)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.29,-0.09), extents=(0.29,0.01,0.82)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.29,-0.09), extents=(0.29,0.01,0.82)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.14,0.00,0.30), extents=(0.00,0.03,0.02)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.11,0.00,0.31), extents=(0.06,0.03,0.00)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(-0.08,-0.29,0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.44, 0.89), centroid=(0.09,-0.29,0.32), extents=(0.01,0.00,0.01)\n  [7]: color=(0.41, 0.89, 0.21), centroid=(0.09,0.29,-0.41), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.29,-0.05), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.29,-0.05), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(-0.08,-0.29,-0.41), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(-0.08,0.29,-0.41), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.35, 0.21), centroid=(-0.08,0.29,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.09,-0.29,-0.41), extents=(0.01,0.00,0.01)\n  [14]: color=(0.47, 0.89, 0.21), centroid=(0.09,0.29,0.32), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.00,-0.05), extents=(0.29,0.57,0.01)\n  [16]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.00,0.32), extents=(0.29,0.57,0.01)\n  [17]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.00,-0.41), extents=(0.29,0.57,0.01)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(0.07,-0.09,0.41), extents=(0.10,0.10,0.18)\n  [19]: color=(0.89, 0.77, 0.21), centroid=(0.06,-0.09,0.42), extents=(0.09,0.09,0.12)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(-0.01,0.11,0.37), extents=(0.19,0.19,0.10)\n  [21]: color=(0.21, 0.27, 0.89), centroid=(-0.07,-0.22,0.36), extents=(0.07,0.07,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0568_canonical_view.png", "scene_v3/images/v2__scene_0568_canonical_objseg.png", "scene_v3/images/v2__scene_0568_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.31,0.59,0.82)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.07,-0.09,0.41), extents=(0.10,0.10,0.18)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.01,0.11,0.37), extents=(0.19,0.19,0.10)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.07,-0.22,0.36), extents=(0.07,0.07,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0223_canonical_view.png", "scene_v3/images/v2__scene_0223_canonical_seg.png", "scene_v3/images/v2__scene_0223_view_7.png", "scene_v3/images/v2__scene_0223_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.27,-0.12), extents=(0.33,0.01,0.75)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.27,-0.12), extents=(0.33,0.01,0.75)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.17,0.00,-0.12), extents=(0.01,0.56,0.75)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.16,0.00,0.21), extents=(0.01,0.02,0.05)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.13,0.00,0.23), extents=(0.06,0.02,0.01)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.01,0.01)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.12,-0.28,0.24), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(0.12,-0.28,-0.33), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.77, 0.21), centroid=(-0.11,0.28,0.24), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(-0.11,-0.28,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(-0.11,-0.28,0.24), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.12,0.28,-0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.28,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.28,-0.33), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.12,0.28,0.24), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,0.24), extents=(0.33,0.53,0.02)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.00,-0.33), extents=(0.33,0.53,0.02)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,-0.04), extents=(0.33,0.53,0.02)\n  [18]: color=(0.21, 0.44, 0.89), centroid=(0.05,0.05,0.38), extents=(0.13,0.13,0.25)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.04,0.05,0.38), extents=(0.12,0.12,0.20)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(0.05,-0.15,0.33), extents=(0.08,0.08,0.17)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(0.05,-0.15,0.33), extents=(0.07,0.07,0.16)\n  [22]: color=(0.89, 0.21, 0.66), centroid=(0.05,-0.15,0.31), extents=(0.08,0.08,0.09)\n  [23]: color=(0.89, 0.21, 0.80), centroid=(0.05,-0.15,0.41), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0223_canonical_view.png", "scene_v3/images/v2__scene_0223_canonical_objseg.png", "scene_v3/images/v2__scene_0223_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.34,0.56,0.75)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.05,0.05,0.38), extents=(0.13,0.13,0.25)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.05,-0.15,0.34), extents=(0.08,0.08,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0115_canonical_view.png", "scene_v3/images/v2__scene_0115_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.33,-0.07), extents=(0.30,0.01,0.85)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.33,-0.07), extents=(0.30,0.01,0.85)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.15,0.00,-0.07), extents=(0.02,0.66,0.85)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.14,0.00,0.32), extents=(0.00,0.04,0.04)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.12,0.00,0.34), extents=(0.04,0.04,0.00)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.13,-0.33,-0.35), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.13,0.33,-0.35), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.13,0.33,0.35), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(-0.11,0.33,-0.35), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(-0.11,-0.33,0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.33,-0.00), extents=(0.01,0.00,0.01)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(-0.11,-0.33,-0.35), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.33,0.35), extents=(0.01,0.00,0.01)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(0.13,-0.33,0.35), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.33,-0.00), extents=(0.01,0.00,0.01)\n  [15]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,0.35), extents=(0.30,0.65,0.01)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.00,-0.35), extents=(0.30,0.65,0.01)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,-0.00), extents=(0.30,0.65,0.01)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(-0.05,0.12,0.40), extents=(0.13,0.13,0.10)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(0.03,0.12,0.41), extents=(0.05,0.02,0.07)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(-0.06,0.12,0.40), extents=(0.11,0.12,0.06)\n  [21]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.13,0.43), extents=(0.22,0.22,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0115_canonical_view.png", "scene_v3/images/v2__scene_0115_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.32,0.67,0.85)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.03,0.12,0.40), extents=(0.16,0.13,0.10)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.00,-0.13,0.43), extents=(0.22,0.22,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0386_canonical_view.png", "scene_v3/images/v2__scene_0386_canonical_seg.png", "scene_v3/images/v2__scene_0386_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.39), extents=(0.37,0.37,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.37), extents=(0.38,0.38,0.03)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.36), extents=(0.37,0.37,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.14,-0.14,-0.07), extents=(0.04,0.04,0.86)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.14,0.14,-0.07), extents=(0.04,0.04,0.86)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(0.14,-0.14,-0.07), extents=(0.04,0.04,0.86)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.14,0.14,-0.07), extents=(0.04,0.04,0.86)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(-0.13,-0.13,0.18), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(-0.13,0.13,0.18), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.13,-0.13,0.18), extents=(0.02,0.02,0.00)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.13,0.13,0.18), extents=(0.02,0.02,0.00)\n  [11]: color=(0.41, 0.89, 0.21), centroid=(0.11,-0.07,0.44), extents=(0.04,0.04,0.11)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.11,-0.07,0.44), extents=(0.03,0.03,0.11)\n  [13]: color=(0.89, 0.21, 0.44), centroid=(0.11,-0.07,0.44), extents=(0.04,0.04,0.06)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(0.11,-0.07,0.50), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(-0.07,0.02,0.41), extents=(0.04,0.04,0.04)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(-0.10,-0.07,0.42), extents=(0.07,0.07,0.06)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(-0.06,-0.07,0.42), extents=(0.02,0.01,0.04)\n  [18]: color=(0.24, 0.89, 0.21), centroid=(-0.10,-0.07,0.42), extents=(0.06,0.07,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"1\"}, \"16\": {\"parent\": null, \"material\": \"5\"}, \"17\": {\"parent\": \"16\", \"material\": \"3\"}, \"18\": {\"parent\": \"16\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0386_canonical_view.png", "scene_v3/images/v2__scene_0386_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.06), extents=(0.38,0.38,0.89)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.11,-0.07,0.44), extents=(0.04,0.04,0.11)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.07,0.02,0.41), extents=(0.04,0.04,0.04)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.09,-0.07,0.42), extents=(0.09,0.07,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0175_canonical_view.png", "scene_v3/images/v2__scene_0175_canonical_seg.png", "scene_v3/images/v2__scene_0175_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.23,-0.09), extents=(0.32,0.02,0.82)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(-0.16,0.00,-0.09), extents=(0.01,0.49,0.82)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.23,-0.09), extents=(0.32,0.02,0.82)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.15,0.00,0.28), extents=(0.00,0.02,0.04)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.12,0.00,0.30), extents=(0.06,0.02,0.00)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.24,-0.05), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.13,0.24,0.31), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(-0.11,-0.24,-0.42), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(0.13,-0.24,0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.24,-0.05), extents=(0.01,0.01,0.01)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(-0.11,0.24,-0.42), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.13,-0.24,-0.42), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.24,0.31), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(0.13,0.24,-0.42), extents=(0.01,0.01,0.01)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(-0.11,-0.24,0.31), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.00,0.31), extents=(0.32,0.45,0.02)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.00,-0.42), extents=(0.32,0.45,0.02)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.32,0.45,0.02)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.05,0.36), extents=(0.14,0.14,0.08)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(0.09,0.05,0.38), extents=(0.03,0.02,0.04)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.05,0.37), extents=(0.12,0.13,0.04)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(0.07,-0.10,0.41), extents=(0.06,0.06,0.17)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(0.07,-0.10,0.41), extents=(0.06,0.06,0.17)\n  [23]: color=(0.89, 0.27, 0.21), centroid=(0.07,-0.10,0.38), extents=(0.07,0.07,0.11)\n  [24]: color=(0.21, 0.58, 0.89), centroid=(0.07,-0.10,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0175_canonical_view.png", "scene_v3/images/v2__scene_0175_canonical_objseg.png", "scene_v3/images/v2__scene_0175_view_6.png", "scene_v3/images/v2__scene_0175_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.09), extents=(0.34,0.49,0.82)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.02,0.05,0.36), extents=(0.16,0.14,0.08)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.07,-0.10,0.41), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0361_canonical_view.png", "scene_v3/images/v2__scene_0361_canonical_seg.png", "scene_v3/images/v2__scene_0361_view_3.png", "scene_v3/images/v2__scene_0361_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.28,-0.11), extents=(0.23,0.01,0.78)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.28,-0.11), extents=(0.23,0.01,0.78)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.12,0.00,-0.11), extents=(0.01,0.58,0.78)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.00,0.26), extents=(0.00,0.03,0.02)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.09,0.00,0.27), extents=(0.05,0.03,0.00)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(-0.05,0.29,0.27), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(-0.05,0.29,-0.33), extents=(0.01,0.00,0.01)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.07,-0.29,-0.33), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.07,-0.29,0.27), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(0.07,0.29,0.27), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(-0.05,-0.29,0.27), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(0.07,0.29,-0.33), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(-0.05,-0.29,-0.33), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.29,-0.03), extents=(0.01,0.00,0.01)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.29,-0.03), extents=(0.01,0.00,0.01)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,0.27), extents=(0.23,0.56,0.01)\n  [16]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,-0.03), extents=(0.23,0.56,0.01)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.00,-0.33), extents=(0.23,0.56,0.01)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(-0.02,0.17,0.30), extents=(0.08,0.08,0.05)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(0.02,0.17,0.31), extents=(0.05,0.01,0.04)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(-0.02,0.17,0.30), extents=(0.07,0.08,0.03)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(-0.04,-0.15,0.36), extents=(0.06,0.06,0.18)\n  [22]: color=(0.35, 0.21, 0.89), centroid=(-0.04,-0.15,0.36), extents=(0.05,0.05,0.17)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(-0.04,-0.15,0.33), extents=(0.06,0.06,0.10)\n  [24]: color=(0.21, 0.64, 0.89), centroid=(-0.04,-0.15,0.45), extents=(0.03,0.03,0.02)\n  [25]: color=(0.21, 0.81, 0.89), centroid=(0.04,0.05,0.39), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0361_canonical_view.png", "scene_v3/images/v2__scene_0361_canonical_objseg.png", "scene_v3/images/v2__scene_0361_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.11), extents=(0.24,0.58,0.78)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.01,0.17,0.30), extents=(0.10,0.08,0.05)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.04,-0.15,0.37), extents=(0.06,0.06,0.18)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(0.04,0.05,0.39), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0173_canonical_view.png", "scene_v3/images/v2__scene_0173_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.00,0.04), extents=(0.99,0.60,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.02), extents=(1.00,0.61,0.03)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.00,0.00,0.01), extents=(0.99,0.60,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.41,-0.24,-0.15), extents=(0.06,0.05,0.31)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(0.41,0.24,-0.15), extents=(0.06,0.05,0.31)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(-0.41,0.24,-0.15), extents=(0.06,0.05,0.31)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.41,-0.24,-0.15), extents=(0.06,0.05,0.31)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.09), extents=(0.82,0.51,0.03)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.82,0.51,0.03)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(-0.28,-0.02,0.17), extents=(0.15,0.15,0.26)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.12,0.06,0.05), extents=(0.28,0.28,0.04)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.34,-0.09,0.08), extents=(0.12,0.12,0.09)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.41,-0.09,0.09), extents=(0.03,0.02,0.04)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(0.34,-0.09,0.09), extents=(0.09,0.10,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"4\"}, \"12\": {\"parent\": \"11\", \"material\": \"5\"}, \"13\": {\"parent\": \"11\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0173_canonical_view.png", "scene_v3/images/v2__scene_0173_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.13), extents=(1.00,0.61,0.34)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(-0.28,-0.02,0.17), extents=(0.15,0.15,0.26)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.12,0.06,0.05), extents=(0.28,0.28,0.04)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(0.35,-0.09,0.08), extents=(0.14,0.12,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0746_canonical_view.png", "scene_v3/images/v2__scene_0746_canonical_seg.png", "scene_v3/images/v2__scene_0746_view_6.png", "scene_v3/images/v2__scene_0746_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.12), extents=(0.99,0.61,0.00)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.10), extents=(1.00,0.62,0.03)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.09), extents=(0.99,0.61,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.40,-0.00,-0.12), extents=(0.05,0.51,0.43)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(0.40,0.00,-0.12), extents=(0.05,0.51,0.43)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(0.31,0.07,0.23), extents=(0.09,0.09,0.22)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.31,0.07,0.23), extents=(0.08,0.08,0.21)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.31,0.07,0.19), extents=(0.09,0.09,0.13)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(0.31,0.07,0.33), extents=(0.03,0.03,0.03)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.17,0.17,0.18), extents=(0.10,0.10,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0746_canonical_view.png", "scene_v3/images/v2__scene_0746_canonical_objseg.png", "scene_v3/images/v2__scene_0746_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,-0.11), extents=(1.00,0.62,0.46)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.31,0.07,0.23), extents=(0.09,0.09,0.22)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.17,0.17,0.18), extents=(0.10,0.10,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0416_canonical_view.png", "scene_v3/images/v2__scene_0416_canonical_seg.png", "scene_v3/images/v2__scene_0416_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.04), extents=(0.99,0.55,0.00)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.03), extents=(1.00,0.55,0.02)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.02), extents=(0.99,0.55,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.40,0.22,-0.11), extents=(0.04,0.04,0.26)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.40,-0.22,-0.11), extents=(0.04,0.04,0.26)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(0.40,0.22,-0.11), extents=(0.04,0.04,0.26)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.40,-0.22,-0.11), extents=(0.04,0.04,0.26)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.81,0.46,0.02)\n  [8]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.81,0.46,0.02)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.11,0.13,0.14), extents=(0.06,0.06,0.19)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(-0.35,-0.09,0.05), extents=(0.17,0.17,0.01)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.12,0.10), extents=(0.05,0.05,0.11)\n  [12]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.12,0.10), extents=(0.05,0.05,0.11)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.12,0.07), extents=(0.05,0.05,0.04)\n  [14]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.12,0.15), extents=(0.02,0.02,0.01)\n  [15]: color=(0.43, 0.21, 0.89), centroid=(-0.09,0.13,0.08), extents=(0.18,0.18,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0416_canonical_view.png", "scene_v3/images/v2__scene_0416_canonical_objseg.png", "scene_v3/images/v2__scene_0416_view_2.png", "scene_v3/images/v2__scene_0416_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(1.00,0.55,0.28)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.11,0.13,0.14), extents=(0.06,0.06,0.19)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.35,-0.09,0.05), extents=(0.17,0.17,0.01)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.12,0.10), extents=(0.05,0.05,0.11)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.09,0.13,0.08), extents=(0.18,0.18,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0708_canonical_view.png", "scene_v3/images/v2__scene_0708_canonical_seg.png", "scene_v3/images/v2__scene_0708_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.01,0.08), extents=(0.49,0.35,0.00)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.01,0.07), extents=(0.50,0.36,0.01)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.01,0.07), extents=(0.49,0.35,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.20,-0.16,-0.06), extents=(0.04,0.03,0.24)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(0.22,0.13,-0.06), extents=(0.04,0.03,0.24)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(-0.20,0.13,-0.06), extents=(0.04,0.03,0.24)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.22,-0.16,-0.06), extents=(0.04,0.03,0.24)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.14,-0.06), extents=(0.42,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(0.22,-0.01,-0.06), extents=(0.01,0.30,0.01)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(-0.20,-0.01,-0.06), extents=(0.01,0.30,0.01)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.16,-0.06), extents=(0.42,0.01,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(0.41,-0.01,-0.01), extents=(0.14,0.17,0.01)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(0.35,-0.01,0.07), extents=(0.01,0.17,0.22)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(0.35,-0.09,0.07), extents=(0.02,0.02,0.16)\n  [14]: color=(0.55, 0.89, 0.21), centroid=(0.47,-0.01,-0.10), extents=(0.02,0.15,0.02)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.41,-0.09,-0.13), extents=(0.12,0.02,0.02)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.35,-0.01,-0.10), extents=(0.02,0.15,0.02)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.35,0.06,-0.10), extents=(0.02,0.02,0.17)\n  [18]: color=(0.57, 0.21, 0.89), centroid=(0.35,-0.09,-0.10), extents=(0.02,0.02,0.17)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.47,-0.09,-0.10), extents=(0.02,0.02,0.17)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(0.41,0.06,-0.13), extents=(0.12,0.02,0.02)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(0.47,0.06,-0.10), extents=(0.02,0.02,0.17)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(0.35,0.06,0.07), extents=(0.02,0.02,0.16)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(0.41,-0.09,0.04), extents=(0.13,0.02,0.11)\n  [24]: color=(0.89, 0.58, 0.21), centroid=(0.41,0.06,0.04), extents=(0.13,0.02,0.11)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(0.02,0.39,-0.02), extents=(0.16,0.17,0.02)\n  [26]: color=(0.27, 0.89, 0.21), centroid=(-0.08,0.39,0.10), extents=(0.03,0.12,0.10)\n  [27]: color=(0.38, 0.21, 0.89), centroid=(0.10,0.30,-0.10), extents=(0.04,0.04,0.15)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(0.10,0.48,-0.10), extents=(0.04,0.04,0.15)\n  [29]: color=(0.21, 0.89, 0.69), centroid=(-0.06,0.48,-0.10), extents=(0.04,0.04,0.15)\n  [30]: color=(0.21, 0.22, 0.89), centroid=(-0.07,0.32,0.06), extents=(0.05,0.04,0.17)\n  [31]: color=(0.47, 0.89, 0.21), centroid=(0.02,0.29,-0.14), extents=(0.17,0.01,0.01)\n  [32]: color=(0.89, 0.21, 0.66), centroid=(-0.06,0.30,-0.10), extents=(0.04,0.04,0.15)\n  [33]: color=(0.83, 0.89, 0.21), centroid=(0.02,0.48,-0.14), extents=(0.17,0.01,0.01)\n  [34]: color=(0.21, 0.64, 0.89), centroid=(-0.07,0.45,0.06), extents=(0.05,0.04,0.17)\n  [35]: color=(0.52, 0.21, 0.89), centroid=(0.02,0.32,0.04), extents=(0.18,0.04,0.15)\n  [36]: color=(0.21, 0.89, 0.32), centroid=(0.02,0.45,0.04), extents=(0.18,0.04,0.15)\n  [37]: color=(0.69, 0.89, 0.21), centroid=(-0.38,-0.01,-0.02), extents=(0.15,0.16,0.03)\n  [38]: color=(0.29, 0.21, 0.89), centroid=(-0.46,-0.01,0.06), extents=(0.02,0.14,0.03)\n  [39]: color=(0.89, 0.77, 0.21), centroid=(-0.47,-0.01,0.11), extents=(0.02,0.13,0.03)\n  [40]: color=(0.24, 0.89, 0.21), centroid=(-0.39,-0.09,-0.06), extents=(0.12,0.03,0.02)\n  [41]: color=(0.21, 0.89, 0.83), centroid=(-0.33,0.07,-0.10), extents=(0.04,0.04,0.16)\n  [42]: color=(0.89, 0.21, 0.47), centroid=(-0.32,-0.01,-0.13), extents=(0.02,0.18,0.02)\n  [43]: color=(0.33, 0.89, 0.21), centroid=(-0.46,0.05,0.05), extents=(0.04,0.02,0.14)\n  [44]: color=(0.89, 0.49, 0.21), centroid=(-0.39,0.06,-0.06), extents=(0.12,0.03,0.02)\n  [45]: color=(0.21, 0.89, 0.24), centroid=(-0.33,-0.10,-0.10), extents=(0.04,0.04,0.16)\n  [46]: color=(0.89, 0.21, 0.21), centroid=(-0.46,-0.08,0.05), extents=(0.04,0.02,0.14)\n  [47]: color=(0.89, 0.35, 0.21), centroid=(-0.46,-0.01,-0.13), extents=(0.02,0.17,0.02)\n  [48]: color=(0.89, 0.86, 0.21), centroid=(-0.45,-0.09,-0.10), extents=(0.03,0.04,0.16)\n  [49]: color=(0.89, 0.21, 0.30), centroid=(-0.45,0.06,-0.10), extents=(0.03,0.04,0.16)\n  [50]: color=(0.66, 0.21, 0.89), centroid=(-0.40,-0.08,0.01), extents=(0.12,0.04,0.07)\n  [51]: color=(0.21, 0.44, 0.89), centroid=(-0.40,0.05,0.01), extents=(0.12,0.04,0.07)\n  [52]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.42,-0.01), extents=(0.16,0.17,0.03)\n  [53]: color=(0.89, 0.21, 0.44), centroid=(-0.06,-0.42,0.06), extents=(0.01,0.14,0.20)\n  [54]: color=(0.80, 0.21, 0.89), centroid=(-0.06,-0.48,0.06), extents=(0.01,0.01,0.15)\n  [55]: color=(0.21, 0.81, 0.89), centroid=(-0.00,-0.35,-0.13), extents=(0.12,0.03,0.02)\n  [56]: color=(0.21, 0.89, 0.78), centroid=(-0.06,-0.35,-0.10), extents=(0.02,0.02,0.16)\n  [57]: color=(0.89, 0.21, 0.24), centroid=(-0.06,-0.35,0.06), extents=(0.01,0.01,0.15)\n  [58]: color=(0.89, 0.63, 0.21), centroid=(0.05,-0.35,-0.10), extents=(0.02,0.02,0.16)\n  [59]: color=(0.35, 0.21, 0.89), centroid=(-0.00,-0.48,-0.13), extents=(0.12,0.03,0.02)\n  [60]: color=(0.78, 0.89, 0.21), centroid=(-0.06,-0.48,-0.10), extents=(0.02,0.02,0.16)\n  [61]: color=(0.41, 0.89, 0.21), centroid=(0.05,-0.49,-0.10), extents=(0.02,0.02,0.16)\n  [62]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.48,0.02), extents=(0.12,0.03,0.09)\n  [63]: color=(0.21, 0.89, 0.60), centroid=(-0.00,-0.35,0.02), extents=(0.12,0.03,0.09)\n  [64]: color=(0.89, 0.21, 0.52), centroid=(0.07,-0.08,0.09), extents=(0.03,0.03,0.02)\n  [65]: color=(0.21, 0.89, 0.74), centroid=(0.09,-0.08,0.09), extents=(0.01,0.01,0.02)\n  [66]: color=(0.21, 0.58, 0.89), centroid=(0.07,-0.08,0.09), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": \"0\", \"material\": \"0\"}, \"10\": {\"parent\": \"0\", \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"0\"}, \"26\": {\"parent\": \"25\", \"material\": \"0\"}, \"27\": {\"parent\": \"25\", \"material\": \"3\"}, \"28\": {\"parent\": \"25\", \"material\": \"3\"}, \"29\": {\"parent\": \"25\", \"material\": \"3\"}, \"30\": {\"parent\": \"25\", \"material\": \"3\"}, \"31\": {\"parent\": \"25\", \"material\": \"3\"}, \"32\": {\"parent\": \"25\", \"material\": \"3\"}, \"33\": {\"parent\": \"25\", \"material\": \"3\"}, \"34\": {\"parent\": \"25\", \"material\": \"3\"}, \"35\": {\"parent\": \"25\", \"material\": \"3\"}, \"36\": {\"parent\": \"25\", \"material\": \"3\"}, \"37\": {\"parent\": null, \"material\": \"1\"}, \"38\": {\"parent\": \"37\", \"material\": \"1\"}, \"39\": {\"parent\": \"37\", \"material\": \"1\"}, \"40\": {\"parent\": \"37\", \"material\": \"2\"}, \"41\": {\"parent\": \"37\", \"material\": \"2\"}, \"42\": {\"parent\": \"37\", \"material\": \"2\"}, \"43\": {\"parent\": \"37\", \"material\": \"2\"}, \"44\": {\"parent\": \"37\", \"material\": \"2\"}, \"45\": {\"parent\": \"37\", \"material\": \"2\"}, \"46\": {\"parent\": \"37\", \"material\": \"2\"}, \"47\": {\"parent\": \"37\", \"material\": \"2\"}, \"48\": {\"parent\": \"37\", \"material\": \"2\"}, \"49\": {\"parent\": \"37\", \"material\": \"2\"}, \"50\": {\"parent\": \"37\", \"material\": \"2\"}, \"51\": {\"parent\": \"37\", \"material\": \"2\"}, \"52\": {\"parent\": null, \"material\": \"1\"}, \"53\": {\"parent\": \"52\", \"material\": \"1\"}, \"54\": {\"parent\": \"52\", \"material\": \"4\"}, \"55\": {\"parent\": \"52\", \"material\": \"4\"}, \"56\": {\"parent\": \"52\", \"material\": \"4\"}, \"57\": {\"parent\": \"52\", \"material\": \"4\"}, \"58\": {\"parent\": \"52\", \"material\": \"4\"}, \"59\": {\"parent\": \"52\", \"material\": \"4\"}, \"60\": {\"parent\": \"52\", \"material\": \"4\"}, \"61\": {\"parent\": \"52\", \"material\": \"4\"}, \"62\": {\"parent\": \"52\", \"material\": \"4\"}, \"63\": {\"parent\": \"52\", \"material\": \"4\"}, \"64\": {\"parent\": null, \"material\": \"5\"}, \"65\": {\"parent\": \"64\", \"material\": \"6\"}, \"66\": {\"parent\": \"64\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0708_canonical_view.png", "scene_v3/images/v2__scene_0708_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.01,-0.05), extents=(0.50,0.36,0.26)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.41,-0.01,0.00), extents=(0.14,0.17,0.36)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.39,-0.01), extents=(0.21,0.23,0.33)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.39,-0.01,-0.03), extents=(0.18,0.22,0.30)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.42,-0.01), extents=(0.16,0.17,0.34)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.07,-0.08,0.09), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0696_canonical_view.png", "scene_v3/images/v2__scene_0696_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.01,0.00,0.09), extents=(0.57,0.33,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.01,0.00,0.09), extents=(0.57,0.34,0.01)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.01,0.00,0.08), extents=(0.57,0.33,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.25,0.14,-0.04), extents=(0.05,0.03,0.23)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.23,-0.14,-0.04), extents=(0.05,0.03,0.23)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(-0.25,-0.14,-0.04), extents=(0.05,0.03,0.23)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.23,0.14,-0.04), extents=(0.05,0.03,0.23)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.14,-0.01), extents=(0.48,0.01,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(-0.25,0.00,-0.01), extents=(0.01,0.28,0.01)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(0.23,-0.00,-0.01), extents=(0.01,0.28,0.01)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(-0.01,-0.14,-0.01), extents=(0.48,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.42,0.00,0.00), extents=(0.14,0.15,0.03)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.35,0.00,0.11), extents=(0.02,0.10,0.07)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.48,-0.07,-0.08), extents=(0.03,0.03,0.15)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(0.35,0.00,-0.10), extents=(0.01,0.12,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.49,0.00,-0.10), extents=(0.01,0.14,0.01)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.48,0.07,-0.08), extents=(0.03,0.03,0.15)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.35,-0.04,0.07), extents=(0.03,0.02,0.14)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(0.35,-0.06,-0.08), extents=(0.03,0.03,0.15)\n  [19]: color=(0.89, 0.35, 0.21), centroid=(0.35,0.06,-0.08), extents=(0.03,0.03,0.15)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(0.42,-0.06,-0.07), extents=(0.13,0.03,0.01)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(0.35,0.04,0.07), extents=(0.03,0.02,0.14)\n  [22]: color=(0.57, 0.21, 0.89), centroid=(0.42,0.06,-0.07), extents=(0.13,0.03,0.01)\n  [23]: color=(0.89, 0.21, 0.30), centroid=(0.41,0.06,0.02), extents=(0.12,0.04,0.06)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(0.41,-0.06,0.02), extents=(0.12,0.04,0.06)\n  [25]: color=(0.89, 0.63, 0.21), centroid=(-0.43,0.00,-0.00), extents=(0.14,0.15,0.03)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(-0.49,0.00,0.14), extents=(0.01,0.14,0.03)\n  [27]: color=(0.89, 0.55, 0.21), centroid=(-0.49,-0.06,0.07), extents=(0.01,0.01,0.15)\n  [28]: color=(0.21, 0.89, 0.32), centroid=(-0.49,0.06,0.07), extents=(0.01,0.01,0.15)\n  [29]: color=(0.89, 0.21, 0.89), centroid=(-0.38,0.00,-0.07), extents=(0.02,0.13,0.02)\n  [30]: color=(0.43, 0.21, 0.89), centroid=(-0.38,-0.07,-0.08), extents=(0.02,0.02,0.15)\n  [31]: color=(0.21, 0.89, 0.46), centroid=(-0.49,0.00,-0.07), extents=(0.02,0.13,0.02)\n  [32]: color=(0.78, 0.89, 0.21), centroid=(-0.49,0.06,-0.08), extents=(0.02,0.02,0.15)\n  [33]: color=(0.29, 0.21, 0.89), centroid=(-0.38,0.07,-0.08), extents=(0.02,0.02,0.15)\n  [34]: color=(0.89, 0.27, 0.21), centroid=(-0.49,-0.06,-0.08), extents=(0.02,0.02,0.15)\n  [35]: color=(0.21, 0.36, 0.89), centroid=(-0.49,0.06,0.07), extents=(0.01,0.01,0.14)\n  [36]: color=(0.21, 0.41, 0.89), centroid=(-0.49,-0.06,0.07), extents=(0.01,0.01,0.14)\n  [37]: color=(0.52, 0.21, 0.89), centroid=(-0.49,-0.02,0.06), extents=(0.01,0.01,0.15)\n  [38]: color=(0.89, 0.77, 0.21), centroid=(-0.49,0.02,0.06), extents=(0.01,0.01,0.15)\n  [39]: color=(0.89, 0.21, 0.47), centroid=(-0.43,0.06,0.05), extents=(0.12,0.02,0.12)\n  [40]: color=(0.21, 0.89, 0.69), centroid=(-0.43,-0.06,0.05), extents=(0.12,0.02,0.12)\n  [41]: color=(0.21, 0.89, 0.74), centroid=(-0.03,0.03,0.11), extents=(0.04,0.04,0.04)\n  [42]: color=(0.21, 0.58, 0.89), centroid=(-0.03,0.03,0.11), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"3\"}, \"28\": {\"parent\": \"25\", \"material\": \"3\"}, \"29\": {\"parent\": \"25\", \"material\": \"3\"}, \"30\": {\"parent\": \"25\", \"material\": \"3\"}, \"31\": {\"parent\": \"25\", \"material\": \"3\"}, \"32\": {\"parent\": \"25\", \"material\": \"3\"}, \"33\": {\"parent\": \"25\", \"material\": \"3\"}, \"34\": {\"parent\": \"25\", \"material\": \"3\"}, \"35\": {\"parent\": \"25\", \"material\": \"3\"}, \"36\": {\"parent\": \"25\", \"material\": \"3\"}, \"37\": {\"parent\": \"25\", \"material\": \"3\"}, \"38\": {\"parent\": \"25\", \"material\": \"3\"}, \"39\": {\"parent\": \"25\", \"material\": \"3\"}, \"40\": {\"parent\": \"25\", \"material\": \"3\"}, \"41\": {\"parent\": null, \"material\": \"4\"}, \"42\": {\"parent\": \"41\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0696_canonical_view.png", "scene_v3/images/v2__scene_0696_canonical_objseg.png", "scene_v3/images/v2__scene_0696_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(-0.01,0.00,-0.03), extents=(0.57,0.34,0.24)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.42,0.00,-0.00), extents=(0.16,0.16,0.29)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.43,0.00,0.00), extents=(0.14,0.15,0.30)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.03,0.03,0.11), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0709_canonical_view.png", "scene_v3/images/v2__scene_0709_canonical_seg.png", "scene_v3/images/v2__scene_0709_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.27,-0.09), extents=(0.25,0.01,0.81)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.12,0.00,-0.09), extents=(0.01,0.55,0.81)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.27,-0.09), extents=(0.25,0.01,0.81)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.12,0.00,0.28), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.09,0.00,0.30), extents=(0.06,0.03,0.00)\n  [5]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.44, 0.89), centroid=(0.07,0.28,-0.38), extents=(0.01,0.00,0.01)\n  [7]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.28,-0.04), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(0.07,-0.28,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.52, 0.21, 0.89), centroid=(0.07,-0.28,0.30), extents=(0.01,0.00,0.01)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(-0.05,-0.28,0.30), extents=(0.01,0.00,0.01)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(-0.05,0.28,-0.38), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(-0.05,-0.28,-0.38), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(0.07,0.28,0.30), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(-0.05,0.28,0.30), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,0.30), extents=(0.25,0.52,0.02)\n  [16]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.25,0.52,0.02)\n  [17]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.00,-0.38), extents=(0.25,0.52,0.02)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(-0.03,-0.14,0.35), extents=(0.12,0.12,0.07)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(0.04,-0.14,0.36), extents=(0.02,0.01,0.03)\n  [20]: color=(0.21, 0.89, 0.83), centroid=(-0.03,-0.14,0.35), extents=(0.09,0.10,0.04)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(-0.01,0.02,0.41), extents=(0.09,0.09,0.18)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(-0.01,0.02,0.41), extents=(0.08,0.08,0.18)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.02,0.37), extents=(0.09,0.09,0.10)\n  [24]: color=(0.21, 0.81, 0.89), centroid=(-0.01,0.02,0.49), extents=(0.04,0.04,0.02)\n  [25]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.15,0.37), extents=(0.07,0.07,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}, \"25\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0709_canonical_view.png", "scene_v3/images/v2__scene_0709_canonical_objseg.png", "scene_v3/images/v2__scene_0709_view_6.png", "scene_v3/images/v2__scene_0709_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.26,0.55,0.81)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.02,-0.14,0.35), extents=(0.13,0.12,0.07)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.02,0.41), extents=(0.09,0.09,0.19)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.15,0.37), extents=(0.07,0.07,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0719_canonical_view.png", "scene_v3/images/v2__scene_0719_canonical_seg.png", "scene_v3/images/v2__scene_0719_view_6.png", "scene_v3/images/v2__scene_0719_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.14), extents=(0.98,0.56,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.12), extents=(1.00,0.58,0.04)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.10), extents=(0.98,0.56,0.00)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.34,-0.00,-0.07), extents=(0.22,0.22,0.34)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(0.34,-0.00,-0.07), extents=(0.22,0.22,0.34)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.12,0.13,0.19), extents=(0.21,0.21,0.10)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(-0.11,-0.03,0.15), extents=(0.20,0.20,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0719_canonical_view.png", "scene_v3/images/v2__scene_0719_canonical_objseg.png", "scene_v3/images/v2__scene_0719_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.05), extents=(1.00,0.58,0.38)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.12,0.13,0.19), extents=(0.21,0.21,0.10)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.11,-0.03,0.15), extents=(0.20,0.20,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0364_canonical_view.png", "scene_v3/images/v2__scene_0364_canonical_seg.png", "scene_v3/images/v2__scene_0364_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.31,-0.10), extents=(0.30,0.01,0.80)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.31,-0.10), extents=(0.30,0.01,0.80)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.15,0.00,-0.10), extents=(0.02,0.63,0.80)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.14,0.00,0.27), extents=(0.00,0.03,0.04)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.12,0.00,0.29), extents=(0.04,0.03,0.00)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.32,-0.03), extents=(0.01,0.00,0.01)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.10,-0.32,-0.35), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(-0.08,0.32,0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(0.10,0.32,0.29), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.10,0.32,-0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(-0.08,-0.32,-0.35), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(-0.08,0.32,-0.35), extents=(0.01,0.00,0.01)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(-0.08,-0.32,0.29), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.52), centroid=(0.10,-0.32,0.29), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.32,-0.03), extents=(0.01,0.00,0.01)\n  [15]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,0.29), extents=(0.30,0.61,0.01)\n  [16]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.00,-0.35), extents=(0.30,0.61,0.01)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,-0.03), extents=(0.30,0.61,0.01)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(0.04,-0.15,0.33), extents=(0.09,0.09,0.06)\n  [19]: color=(0.89, 0.49, 0.21), centroid=(0.08,-0.15,0.34), extents=(0.05,0.01,0.05)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(0.04,-0.15,0.33), extents=(0.07,0.08,0.04)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(-0.04,0.01,0.40), extents=(0.09,0.09,0.20)\n  [22]: color=(0.38, 0.21, 0.89), centroid=(-0.04,0.01,0.40), extents=(0.09,0.09,0.19)\n  [23]: color=(0.89, 0.21, 0.89), centroid=(-0.04,0.01,0.35), extents=(0.10,0.10,0.09)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(-0.04,0.01,0.49), extents=(0.04,0.04,0.01)\n  [25]: color=(0.21, 0.58, 0.89), centroid=(0.04,0.24,0.36), extents=(0.08,0.08,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}, \"25\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0364_canonical_view.png", "scene_v3/images/v2__scene_0364_canonical_objseg.png", "scene_v3/images/v2__scene_0364_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.32,0.64,0.80)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.05,-0.15,0.33), extents=(0.11,0.09,0.07)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.04,0.01,0.40), extents=(0.10,0.10,0.20)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(0.04,0.24,0.36), extents=(0.08,0.08,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0504_canonical_view.png", "scene_v3/images/v2__scene_0504_canonical_seg.png", "scene_v3/images/v2__scene_0504_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.01,0.11), extents=(0.49,0.40,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.01,0.10), extents=(0.50,0.41,0.02)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.01,0.09), extents=(0.49,0.40,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.20,-0.16,-0.04), extents=(0.03,0.03,0.27)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.20,0.17,-0.04), extents=(0.03,0.03,0.27)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.20,-0.16,-0.04), extents=(0.03,0.03,0.27)\n  [6]: color=(0.21, 0.89, 0.32), centroid=(0.20,0.17,-0.04), extents=(0.03,0.03,0.27)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(-0.20,-0.16,-0.05), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(-0.20,0.17,-0.05), extents=(0.01,0.01,0.00)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.21,-0.16,-0.05), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.21,0.17,-0.05), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.42,0.01,-0.01), extents=(0.15,0.17,0.02)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(0.34,0.01,0.06), extents=(0.04,0.12,0.14)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.33,0.01,0.13), extents=(0.01,0.07,0.04)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(0.49,-0.08,-0.09), extents=(0.03,0.04,0.17)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.34,-0.06,-0.09), extents=(0.04,0.04,0.17)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(0.34,0.07,-0.09), extents=(0.04,0.04,0.17)\n  [17]: color=(0.21, 0.58, 0.89), centroid=(0.49,0.09,-0.09), extents=(0.03,0.04,0.17)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(0.34,-0.03,0.07), extents=(0.04,0.04,0.15)\n  [19]: color=(0.89, 0.21, 0.44), centroid=(0.34,0.04,0.07), extents=(0.04,0.04,0.15)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(0.41,-0.05,0.02), extents=(0.15,0.07,0.07)\n  [21]: color=(0.21, 0.64, 0.89), centroid=(0.41,0.06,0.02), extents=(0.15,0.07,0.07)\n  [22]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.41,-0.00), extents=(0.17,0.15,0.02)\n  [23]: color=(0.89, 0.21, 0.47), centroid=(-0.07,0.41,0.07), extents=(0.01,0.14,0.17)\n  [24]: color=(0.89, 0.58, 0.21), centroid=(-0.07,0.35,0.07), extents=(0.01,0.01,0.15)\n  [25]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.35,-0.09), extents=(0.01,0.01,0.17)\n  [26]: color=(0.69, 0.89, 0.21), centroid=(-0.07,0.47,-0.09), extents=(0.01,0.01,0.17)\n  [27]: color=(0.38, 0.21, 0.89), centroid=(-0.07,0.47,0.07), extents=(0.01,0.01,0.15)\n  [28]: color=(0.89, 0.21, 0.80), centroid=(-0.01,0.47,-0.05), extents=(0.13,0.02,0.01)\n  [29]: color=(0.89, 0.21, 0.61), centroid=(0.05,0.34,-0.09), extents=(0.01,0.01,0.17)\n  [30]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.35,-0.05), extents=(0.13,0.02,0.01)\n  [31]: color=(0.43, 0.21, 0.89), centroid=(0.05,0.48,-0.09), extents=(0.01,0.01,0.17)\n  [32]: color=(0.89, 0.21, 0.30), centroid=(-0.39,0.01,-0.01), extents=(0.17,0.15,0.02)\n  [33]: color=(0.66, 0.21, 0.89), centroid=(-0.49,0.01,0.13), extents=(0.02,0.12,0.03)\n  [34]: color=(0.21, 0.89, 0.83), centroid=(-0.33,0.01,-0.08), extents=(0.01,0.17,0.01)\n  [35]: color=(0.21, 0.89, 0.46), centroid=(-0.33,0.08,-0.09), extents=(0.02,0.03,0.17)\n  [36]: color=(0.21, 0.44, 0.89), centroid=(-0.48,-0.05,0.06), extents=(0.04,0.03,0.15)\n  [37]: color=(0.89, 0.21, 0.89), centroid=(-0.47,0.08,-0.09), extents=(0.03,0.03,0.17)\n  [38]: color=(0.21, 0.41, 0.89), centroid=(-0.48,0.07,0.06), extents=(0.04,0.03,0.15)\n  [39]: color=(0.61, 0.89, 0.21), centroid=(-0.47,-0.07,-0.09), extents=(0.03,0.03,0.17)\n  [40]: color=(0.89, 0.41, 0.21), centroid=(-0.33,-0.07,-0.09), extents=(0.02,0.03,0.17)\n  [41]: color=(0.27, 0.89, 0.21), centroid=(-0.48,0.01,-0.08), extents=(0.01,0.16,0.01)\n  [42]: color=(0.21, 0.89, 0.60), centroid=(-0.48,0.07,0.06), extents=(0.04,0.03,0.14)\n  [43]: color=(0.21, 0.89, 0.69), centroid=(-0.48,-0.05,0.06), extents=(0.04,0.03,0.14)\n  [44]: color=(0.21, 0.36, 0.89), centroid=(-0.47,-0.02,0.06), extents=(0.04,0.02,0.14)\n  [45]: color=(0.21, 0.50, 0.89), centroid=(-0.47,0.04,0.06), extents=(0.04,0.02,0.14)\n  [46]: color=(0.89, 0.55, 0.21), centroid=(-0.47,0.01,0.06), extents=(0.04,0.01,0.14)\n  [47]: color=(0.21, 0.89, 0.55), centroid=(0.00,-0.40,-0.01), extents=(0.17,0.18,0.02)\n  [48]: color=(0.80, 0.21, 0.89), centroid=(-0.07,-0.40,0.13), extents=(0.02,0.14,0.04)\n  [49]: color=(0.21, 0.89, 0.38), centroid=(0.06,-0.47,-0.10), extents=(0.02,0.02,0.16)\n  [50]: color=(0.89, 0.21, 0.39), centroid=(-0.07,-0.46,-0.10), extents=(0.02,0.02,0.16)\n  [51]: color=(0.41, 0.89, 0.21), centroid=(-0.07,-0.46,0.06), extents=(0.02,0.02,0.16)\n  [52]: color=(0.21, 0.89, 0.78), centroid=(0.06,-0.32,-0.10), extents=(0.02,0.02,0.16)\n  [53]: color=(0.64, 0.89, 0.21), centroid=(-0.07,-0.34,0.06), extents=(0.02,0.02,0.16)\n  [54]: color=(0.21, 0.86, 0.89), centroid=(-0.07,-0.34,-0.10), extents=(0.02,0.02,0.16)\n  [55]: color=(0.21, 0.22, 0.89), centroid=(0.00,-0.33,0.03), extents=(0.15,0.04,0.09)\n  [56]: color=(0.21, 0.27, 0.89), centroid=(0.00,-0.47,0.03), extents=(0.15,0.04,0.09)\n  [57]: color=(0.21, 0.81, 0.89), centroid=(0.11,-0.10,0.14), extents=(0.04,0.04,0.07)\n  [58]: color=(0.21, 0.89, 0.24), centroid=(0.11,-0.10,0.14), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"2\"}, \"25\": {\"parent\": \"22\", \"material\": \"2\"}, \"26\": {\"parent\": \"22\", \"material\": \"2\"}, \"27\": {\"parent\": \"22\", \"material\": \"2\"}, \"28\": {\"parent\": \"22\", \"material\": \"2\"}, \"29\": {\"parent\": \"22\", \"material\": \"2\"}, \"30\": {\"parent\": \"22\", \"material\": \"2\"}, \"31\": {\"parent\": \"22\", \"material\": \"2\"}, \"32\": {\"parent\": null, \"material\": \"2\"}, \"33\": {\"parent\": \"32\", \"material\": \"2\"}, \"34\": {\"parent\": \"32\", \"material\": \"4\"}, \"35\": {\"parent\": \"32\", \"material\": \"4\"}, \"36\": {\"parent\": \"32\", \"material\": \"4\"}, \"37\": {\"parent\": \"32\", \"material\": \"4\"}, \"38\": {\"parent\": \"32\", \"material\": \"4\"}, \"39\": {\"parent\": \"32\", \"material\": \"4\"}, \"40\": {\"parent\": \"32\", \"material\": \"4\"}, \"41\": {\"parent\": \"32\", \"material\": \"4\"}, \"42\": {\"parent\": \"32\", \"material\": \"4\"}, \"43\": {\"parent\": \"32\", \"material\": \"4\"}, \"44\": {\"parent\": \"32\", \"material\": \"4\"}, \"45\": {\"parent\": \"32\", \"material\": \"4\"}, \"46\": {\"parent\": \"32\", \"material\": \"4\"}, \"47\": {\"parent\": null, \"material\": \"4\"}, \"48\": {\"parent\": \"47\", \"material\": \"4\"}, \"49\": {\"parent\": \"47\", \"material\": \"5\"}, \"50\": {\"parent\": \"47\", \"material\": \"5\"}, \"51\": {\"parent\": \"47\", \"material\": \"5\"}, \"52\": {\"parent\": \"47\", \"material\": \"5\"}, \"53\": {\"parent\": \"47\", \"material\": \"5\"}, \"54\": {\"parent\": \"47\", \"material\": \"5\"}, \"55\": {\"parent\": \"47\", \"material\": \"5\"}, \"56\": {\"parent\": \"47\", \"material\": \"5\"}, \"57\": {\"parent\": null, \"material\": \"6\"}, \"58\": {\"parent\": \"57\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0504_canonical_view.png", "scene_v3/images/v2__scene_0504_canonical_objseg.png", "scene_v3/images/v2__scene_0504_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.01,-0.04), extents=(0.50,0.41,0.28)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.41,0.01,-0.01), extents=(0.19,0.21,0.32)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.41,-0.01), extents=(0.17,0.15,0.33)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.40,0.01,-0.02), extents=(0.20,0.19,0.32)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(0.00,-0.40,-0.01), extents=(0.17,0.18,0.32)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(0.11,-0.10,0.14), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0591_canonical_view.png", "scene_v3/images/v2__scene_0591_canonical_seg.png", "scene_v3/images/v2__scene_0591_view_0.png", "scene_v3/images/v2__scene_0591_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.00,0.00,0.06), extents=(0.57,0.26,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.00,0.00,0.05), extents=(0.58,0.27,0.01)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.00,0.00,0.04), extents=(0.57,0.26,0.00)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(0.24,0.11,-0.04), extents=(0.05,0.03,0.18)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.25,0.11,-0.04), extents=(0.05,0.03,0.18)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(-0.25,-0.11,-0.04), extents=(0.05,0.03,0.18)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.24,-0.11,-0.04), extents=(0.05,0.03,0.18)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(-0.00,0.00,-0.06), extents=(0.51,0.23,0.01)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.00,-0.06), extents=(0.51,0.23,0.01)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.42,0.00,-0.00), extents=(0.12,0.13,0.02)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(0.35,0.00,0.06), extents=(0.04,0.14,0.15)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.40,0.07,0.03), extents=(0.12,0.02,0.08)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.40,-0.06,0.03), extents=(0.12,0.02,0.08)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(0.36,0.00,-0.08), extents=(0.02,0.11,0.02)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(0.36,-0.06,-0.07), extents=(0.03,0.03,0.13)\n  [15]: color=(0.21, 0.72, 0.89), centroid=(0.47,-0.06,-0.07), extents=(0.03,0.03,0.13)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.47,0.00,-0.08), extents=(0.02,0.11,0.02)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.35,0.06,0.06), extents=(0.04,0.02,0.13)\n  [18]: color=(0.61, 0.89, 0.21), centroid=(0.35,-0.05,0.06), extents=(0.04,0.02,0.13)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(0.36,0.06,-0.07), extents=(0.03,0.03,0.13)\n  [20]: color=(0.89, 0.21, 0.30), centroid=(0.47,0.06,-0.07), extents=(0.03,0.03,0.13)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.42,-0.00), extents=(0.11,0.13,0.02)\n  [22]: color=(0.89, 0.21, 0.66), centroid=(-0.07,0.42,0.10), extents=(0.01,0.09,0.02)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(-0.06,0.46,0.05), extents=(0.03,0.03,0.12)\n  [24]: color=(0.80, 0.21, 0.89), centroid=(-0.05,0.35,-0.07), extents=(0.02,0.03,0.13)\n  [25]: color=(0.35, 0.21, 0.89), centroid=(-0.05,0.42,-0.08), extents=(0.01,0.13,0.01)\n  [26]: color=(0.89, 0.21, 0.80), centroid=(0.05,0.48,-0.07), extents=(0.02,0.03,0.13)\n  [27]: color=(0.43, 0.21, 0.89), centroid=(-0.05,0.48,-0.07), extents=(0.02,0.03,0.13)\n  [28]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.49,-0.10), extents=(0.10,0.02,0.01)\n  [29]: color=(0.89, 0.21, 0.47), centroid=(0.05,0.42,-0.08), extents=(0.01,0.14,0.01)\n  [30]: color=(0.89, 0.41, 0.21), centroid=(-0.06,0.37,0.05), extents=(0.03,0.03,0.12)\n  [31]: color=(0.89, 0.58, 0.21), centroid=(0.05,0.35,-0.07), extents=(0.02,0.03,0.13)\n  [32]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.35,-0.10), extents=(0.10,0.02,0.01)\n  [33]: color=(0.21, 0.89, 0.32), centroid=(-0.05,0.46,0.05), extents=(0.03,0.03,0.11)\n  [34]: color=(0.21, 0.89, 0.24), centroid=(-0.05,0.37,0.05), extents=(0.03,0.03,0.11)\n  [35]: color=(0.21, 0.86, 0.89), centroid=(-0.05,0.43,0.04), extents=(0.03,0.02,0.12)\n  [36]: color=(0.38, 0.21, 0.89), centroid=(-0.05,0.40,0.04), extents=(0.03,0.02,0.12)\n  [37]: color=(0.89, 0.86, 0.21), centroid=(-0.41,0.00,-0.01), extents=(0.12,0.12,0.02)\n  [38]: color=(0.24, 0.89, 0.21), centroid=(-0.47,0.00,0.05), extents=(0.03,0.10,0.14)\n  [39]: color=(0.75, 0.21, 0.89), centroid=(-0.36,-0.05,-0.07), extents=(0.03,0.02,0.13)\n  [40]: color=(0.21, 0.44, 0.89), centroid=(-0.36,0.00,-0.08), extents=(0.01,0.11,0.01)\n  [41]: color=(0.21, 0.89, 0.78), centroid=(-0.46,-0.04,-0.07), extents=(0.02,0.02,0.13)\n  [42]: color=(0.52, 0.21, 0.89), centroid=(-0.36,0.06,-0.07), extents=(0.03,0.02,0.13)\n  [43]: color=(0.57, 0.21, 0.89), centroid=(-0.41,-0.04,-0.06), extents=(0.10,0.02,0.01)\n  [44]: color=(0.89, 0.63, 0.21), centroid=(-0.46,0.05,-0.07), extents=(0.02,0.02,0.13)\n  [45]: color=(0.21, 0.81, 0.89), centroid=(-0.41,0.05,-0.06), extents=(0.10,0.02,0.01)\n  [46]: color=(0.66, 0.21, 0.89), centroid=(-0.47,0.00,-0.08), extents=(0.01,0.09,0.01)\n  [47]: color=(0.89, 0.21, 0.24), centroid=(-0.47,-0.04,0.05), extents=(0.03,0.01,0.12)\n  [48]: color=(0.33, 0.89, 0.21), centroid=(-0.47,0.05,0.05), extents=(0.03,0.01,0.12)\n  [49]: color=(0.89, 0.21, 0.75), centroid=(-0.41,-0.05,0.01), extents=(0.11,0.02,0.06)\n  [50]: color=(0.21, 0.64, 0.89), centroid=(-0.41,0.06,0.01), extents=(0.11,0.02,0.06)\n  [51]: color=(0.89, 0.49, 0.21), centroid=(-0.00,-0.41,0.00), extents=(0.12,0.14,0.02)\n  [52]: color=(0.89, 0.21, 0.21), centroid=(-0.06,-0.41,0.06), extents=(0.03,0.13,0.15)\n  [53]: color=(0.83, 0.89, 0.21), centroid=(-0.00,-0.35,-0.05), extents=(0.10,0.01,0.01)\n  [54]: color=(0.69, 0.89, 0.21), centroid=(0.05,-0.41,-0.06), extents=(0.01,0.13,0.01)\n  [55]: color=(0.21, 0.50, 0.89), centroid=(-0.05,-0.41,-0.06), extents=(0.01,0.12,0.01)\n  [56]: color=(0.21, 0.89, 0.46), centroid=(-0.00,-0.47,-0.05), extents=(0.10,0.01,0.01)\n  [57]: color=(0.21, 0.89, 0.55), centroid=(-0.06,-0.34,-0.07), extents=(0.03,0.04,0.13)\n  [58]: color=(0.89, 0.21, 0.84), centroid=(0.05,-0.48,-0.07), extents=(0.03,0.04,0.13)\n  [59]: color=(0.21, 0.58, 0.89), centroid=(-0.06,-0.35,0.06), extents=(0.03,0.02,0.13)\n  [60]: color=(0.89, 0.55, 0.21), centroid=(0.05,-0.34,-0.07), extents=(0.03,0.04,0.13)\n  [61]: color=(0.89, 0.35, 0.21), centroid=(-0.06,-0.48,-0.07), extents=(0.03,0.04,0.13)\n  [62]: color=(0.21, 0.22, 0.89), centroid=(-0.06,-0.46,0.06), extents=(0.03,0.02,0.13)\n  [63]: color=(0.78, 0.89, 0.21), centroid=(-0.20,-0.06,0.08), extents=(0.03,0.03,0.03)\n  [64]: color=(0.21, 0.36, 0.89), centroid=(-0.20,-0.06,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"8\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": \"21\", \"material\": \"4\"}, \"36\": {\"parent\": \"21\", \"material\": \"4\"}, \"37\": {\"parent\": null, \"material\": \"5\"}, \"38\": {\"parent\": \"37\", \"material\": \"5\"}, \"39\": {\"parent\": \"37\", \"material\": \"3\"}, \"40\": {\"parent\": \"37\", \"material\": \"3\"}, \"41\": {\"parent\": \"37\", \"material\": \"3\"}, \"42\": {\"parent\": \"37\", \"material\": \"3\"}, \"43\": {\"parent\": \"37\", \"material\": \"3\"}, \"44\": {\"parent\": \"37\", \"material\": \"3\"}, \"45\": {\"parent\": \"37\", \"material\": \"3\"}, \"46\": {\"parent\": \"37\", \"material\": \"3\"}, \"47\": {\"parent\": \"37\", \"material\": \"3\"}, \"48\": {\"parent\": \"37\", \"material\": \"3\"}, \"49\": {\"parent\": \"37\", \"material\": \"3\"}, \"50\": {\"parent\": \"37\", \"material\": \"3\"}, \"51\": {\"parent\": null, \"material\": \"5\"}, \"52\": {\"parent\": \"51\", \"material\": \"5\"}, \"53\": {\"parent\": \"51\", \"material\": \"6\"}, \"54\": {\"parent\": \"51\", \"material\": \"6\"}, \"55\": {\"parent\": \"51\", \"material\": \"6\"}, \"56\": {\"parent\": \"51\", \"material\": \"6\"}, \"57\": {\"parent\": \"51\", \"material\": \"6\"}, \"58\": {\"parent\": \"51\", \"material\": \"6\"}, \"59\": {\"parent\": \"51\", \"material\": \"6\"}, \"60\": {\"parent\": \"51\", \"material\": \"6\"}, \"61\": {\"parent\": \"51\", \"material\": \"6\"}, \"62\": {\"parent\": \"51\", \"material\": \"6\"}, \"63\": {\"parent\": null, \"material\": \"7\"}, \"64\": {\"parent\": \"63\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0591_canonical_view.png", "scene_v3/images/v2__scene_0591_canonical_objseg.png", "scene_v3/images/v2__scene_0591_view_8.png", "scene_v3/images/v2__scene_0591_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(-0.00,0.00,-0.04), extents=(0.58,0.27,0.20)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.41,0.00,0.00), extents=(0.15,0.15,0.27)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.00,0.42,-0.01), extents=(0.14,0.17,0.25)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.42,0.00,-0.01), extents=(0.14,0.13,0.26)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.41,-0.00), extents=(0.14,0.18,0.27)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(-0.20,-0.06,0.08), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0924_canonical_view.png", "scene_v3/images/v2__scene_0924_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(-0.12,-0.00,0.10), extents=(0.61,0.41,0.00)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(-0.12,-0.00,0.10), extents=(0.62,0.41,0.02)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.12,-0.00,0.09), extents=(0.61,0.41,0.00)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.37,-0.00,-0.05), extents=(0.02,0.34,0.28)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(0.12,-0.00,-0.05), extents=(0.02,0.34,0.28)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(0.36,-0.00,-0.00), extents=(0.16,0.16,0.03)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.27,-0.00,0.14), extents=(0.06,0.14,0.11)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.28,-0.06,0.09), extents=(0.05,0.02,0.19)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(0.36,0.07,-0.07), extents=(0.16,0.04,0.02)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.28,0.06,0.09), extents=(0.05,0.02,0.19)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.44,0.07,-0.10), extents=(0.04,0.04,0.19)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.28,-0.07,-0.10), extents=(0.04,0.04,0.19)\n  [12]: color=(0.41, 0.89, 0.21), centroid=(0.28,-0.00,-0.09), extents=(0.02,0.14,0.02)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(0.45,-0.00,-0.09), extents=(0.02,0.17,0.02)\n  [14]: color=(0.78, 0.89, 0.21), centroid=(0.36,-0.08,-0.07), extents=(0.16,0.04,0.02)\n  [15]: color=(0.89, 0.55, 0.21), centroid=(0.28,0.06,-0.10), extents=(0.04,0.04,0.19)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.44,-0.08,-0.10), extents=(0.04,0.04,0.19)\n  [17]: color=(0.89, 0.49, 0.21), centroid=(0.36,-0.06,0.06), extents=(0.15,0.04,0.13)\n  [18]: color=(0.89, 0.21, 0.80), centroid=(0.36,0.06,0.06), extents=(0.15,0.04,0.13)\n  [19]: color=(0.83, 0.89, 0.21), centroid=(-0.36,0.41,-0.02), extents=(0.16,0.15,0.02)\n  [20]: color=(0.21, 0.89, 0.83), centroid=(-0.43,0.41,0.11), extents=(0.02,0.15,0.12)\n  [21]: color=(0.52, 0.21, 0.89), centroid=(-0.37,0.33,0.04), extents=(0.13,0.03,0.13)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(-0.37,0.48,0.04), extents=(0.13,0.03,0.13)\n  [23]: color=(0.89, 0.21, 0.44), centroid=(-0.30,0.48,-0.11), extents=(0.02,0.02,0.17)\n  [24]: color=(0.89, 0.21, 0.61), centroid=(-0.43,0.41,-0.13), extents=(0.02,0.13,0.02)\n  [25]: color=(0.89, 0.41, 0.21), centroid=(-0.43,0.34,-0.11), extents=(0.02,0.02,0.17)\n  [26]: color=(0.47, 0.89, 0.21), centroid=(-0.37,0.48,-0.10), extents=(0.13,0.02,0.02)\n  [27]: color=(0.21, 0.41, 0.89), centroid=(-0.43,0.48,0.07), extents=(0.02,0.02,0.18)\n  [28]: color=(0.29, 0.21, 0.89), centroid=(-0.37,0.34,-0.10), extents=(0.13,0.02,0.02)\n  [29]: color=(0.21, 0.58, 0.89), centroid=(-0.43,0.34,0.07), extents=(0.02,0.02,0.18)\n  [30]: color=(0.55, 0.89, 0.21), centroid=(-0.43,0.48,-0.11), extents=(0.02,0.02,0.17)\n  [31]: color=(0.89, 0.21, 0.39), centroid=(-0.30,0.34,-0.11), extents=(0.02,0.02,0.17)\n  [32]: color=(0.89, 0.27, 0.21), centroid=(-0.30,0.41,-0.13), extents=(0.02,0.14,0.02)\n  [33]: color=(0.89, 0.58, 0.21), centroid=(-0.36,-0.42,-0.00), extents=(0.16,0.15,0.04)\n  [34]: color=(0.21, 0.27, 0.89), centroid=(-0.45,-0.42,0.14), extents=(0.02,0.09,0.03)\n  [35]: color=(0.69, 0.89, 0.21), centroid=(-0.44,-0.35,-0.10), extents=(0.03,0.03,0.18)\n  [36]: color=(0.24, 0.89, 0.21), centroid=(-0.44,-0.48,-0.10), extents=(0.03,0.03,0.18)\n  [37]: color=(0.89, 0.86, 0.21), centroid=(-0.29,-0.48,-0.10), extents=(0.05,0.03,0.19)\n  [38]: color=(0.21, 0.89, 0.60), centroid=(-0.44,-0.46,0.07), extents=(0.04,0.04,0.16)\n  [39]: color=(0.89, 0.63, 0.21), centroid=(-0.29,-0.42,-0.06), extents=(0.02,0.13,0.02)\n  [40]: color=(0.21, 0.64, 0.89), centroid=(-0.44,-0.37,0.07), extents=(0.04,0.04,0.16)\n  [41]: color=(0.75, 0.21, 0.89), centroid=(-0.29,-0.35,-0.10), extents=(0.05,0.03,0.19)\n  [42]: color=(0.21, 0.86, 0.89), centroid=(-0.43,-0.42,-0.06), extents=(0.02,0.12,0.02)\n  [43]: color=(0.21, 0.89, 0.46), centroid=(-0.44,-0.47,0.07), extents=(0.04,0.04,0.15)\n  [44]: color=(0.21, 0.50, 0.89), centroid=(-0.44,-0.37,0.07), extents=(0.04,0.04,0.15)\n  [45]: color=(0.57, 0.21, 0.89), centroid=(-0.44,-0.42,0.06), extents=(0.04,0.02,0.16)\n  [46]: color=(0.89, 0.21, 0.30), centroid=(-0.37,-0.47,0.04), extents=(0.14,0.04,0.10)\n  [47]: color=(0.89, 0.21, 0.66), centroid=(-0.37,-0.36,0.04), extents=(0.14,0.04,0.10)\n  [48]: color=(0.89, 0.72, 0.21), centroid=(-0.02,0.05,0.12), extents=(0.03,0.03,0.04)\n  [49]: color=(0.21, 0.81, 0.89), centroid=(-0.02,0.05,0.12), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"4\"}, \"20\": {\"parent\": \"19\", \"material\": \"4\"}, \"21\": {\"parent\": \"19\", \"material\": \"5\"}, \"22\": {\"parent\": \"19\", \"material\": \"5\"}, \"23\": {\"parent\": \"19\", \"material\": \"5\"}, \"24\": {\"parent\": \"19\", \"material\": \"5\"}, \"25\": {\"parent\": \"19\", \"material\": \"5\"}, \"26\": {\"parent\": \"19\", \"material\": \"5\"}, \"27\": {\"parent\": \"19\", \"material\": \"5\"}, \"28\": {\"parent\": \"19\", \"material\": \"5\"}, \"29\": {\"parent\": \"19\", \"material\": \"5\"}, \"30\": {\"parent\": \"19\", \"material\": \"5\"}, \"31\": {\"parent\": \"19\", \"material\": \"5\"}, \"32\": {\"parent\": \"19\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"4\"}, \"34\": {\"parent\": \"33\", \"material\": \"4\"}, \"35\": {\"parent\": \"33\", \"material\": \"5\"}, \"36\": {\"parent\": \"33\", \"material\": \"5\"}, \"37\": {\"parent\": \"33\", \"material\": \"5\"}, \"38\": {\"parent\": \"33\", \"material\": \"5\"}, \"39\": {\"parent\": \"33\", \"material\": \"5\"}, \"40\": {\"parent\": \"33\", \"material\": \"5\"}, \"41\": {\"parent\": \"33\", \"material\": \"5\"}, \"42\": {\"parent\": \"33\", \"material\": \"5\"}, \"43\": {\"parent\": \"33\", \"material\": \"5\"}, \"44\": {\"parent\": \"33\", \"material\": \"5\"}, \"45\": {\"parent\": \"33\", \"material\": \"5\"}, \"46\": {\"parent\": \"33\", \"material\": \"5\"}, \"47\": {\"parent\": \"33\", \"material\": \"5\"}, \"48\": {\"parent\": null, \"material\": \"6\"}, \"49\": {\"parent\": \"48\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0924_canonical_view.png", "scene_v3/images/v2__scene_0924_canonical_objseg.png", "scene_v3/images/v2__scene_0924_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.12,-0.00,-0.04), extents=(0.62,0.41,0.30)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.35,-0.00,0.00), extents=(0.21,0.19,0.38)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(-0.36,0.41,-0.01), extents=(0.16,0.18,0.36)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.36,-0.42,-0.02), extents=(0.19,0.17,0.35)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(-0.02,0.05,0.12), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0851_canonical_view.png", "scene_v3/images/v2__scene_0851_canonical_seg.png", "scene_v3/images/v2__scene_0851_view_6.png", "scene_v3/images/v2__scene_0851_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.36), extents=(0.50,0.50,0.00)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.35), extents=(0.51,0.51,0.02)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.35), extents=(0.50,0.50,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.13,-0.13,-0.08), extents=(0.06,0.06,0.85)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.13,0.13,-0.08), extents=(0.06,0.06,0.85)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.13,-0.13,-0.08), extents=(0.06,0.06,0.85)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.13,0.13,-0.08), extents=(0.06,0.06,0.85)\n  [7]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.00,0.04), extents=(0.28,0.28,0.03)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.00,0.04), extents=(0.28,0.28,0.03)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.04,0.37), extents=(0.26,0.26,0.02)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.11,-0.17,0.43), extents=(0.07,0.07,0.14)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.11,-0.17,0.43), extents=(0.06,0.06,0.13)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(0.11,-0.17,0.42), extents=(0.07,0.07,0.07)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(0.11,-0.17,0.50), extents=(0.03,0.03,0.00)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(-0.07,-0.17,0.41), extents=(0.10,0.10,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"4\"}, \"13\": {\"parent\": \"10\", \"material\": \"5\"}, \"14\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0851_canonical_view.png", "scene_v3/images/v2__scene_0851_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.51,0.51,0.86)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.04,0.37), extents=(0.26,0.26,0.02)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.11,-0.17,0.43), extents=(0.07,0.07,0.14)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.07,-0.17,0.41), extents=(0.10,0.10,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0558_canonical_view.png", "scene_v3/images/v2__scene_0558_canonical_seg.png", "scene_v3/images/v2__scene_0558_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(-0.11,-0.00,0.13), extents=(0.43,0.47,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.11,-0.00,0.12), extents=(0.44,0.48,0.02)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(-0.11,-0.00,0.11), extents=(0.43,0.47,0.00)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.28,-0.00,-0.04), extents=(0.02,0.39,0.32)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(0.07,-0.00,-0.04), extents=(0.02,0.39,0.32)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.34,-0.00,-0.01), extents=(0.19,0.19,0.04)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(0.24,-0.00,0.07), extents=(0.07,0.15,0.22)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.25,-0.08,-0.11), extents=(0.03,0.04,0.19)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(0.25,0.07,-0.11), extents=(0.03,0.04,0.19)\n  [9]: color=(0.21, 0.89, 0.55), centroid=(0.24,0.06,0.07), extents=(0.06,0.04,0.17)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.42,0.09,-0.11), extents=(0.04,0.04,0.19)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.24,-0.06,0.07), extents=(0.06,0.04,0.17)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.42,-0.10,-0.11), extents=(0.04,0.04,0.19)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(0.34,0.09,-0.13), extents=(0.18,0.03,0.02)\n  [14]: color=(0.21, 0.44, 0.89), centroid=(0.42,-0.00,-0.09), extents=(0.02,0.19,0.02)\n  [15]: color=(0.89, 0.21, 0.30), centroid=(0.34,-0.09,-0.13), extents=(0.18,0.03,0.02)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.25,-0.00,-0.09), extents=(0.02,0.16,0.02)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.33,0.08,0.03), extents=(0.16,0.04,0.10)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(0.33,-0.08,0.03), extents=(0.16,0.04,0.10)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(-0.30,0.37,-0.01), extents=(0.17,0.20,0.03)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.42,0.37,0.11), extents=(0.04,0.16,0.13)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(-0.40,0.29,0.07), extents=(0.06,0.04,0.17)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(-0.23,0.37,-0.08), extents=(0.02,0.18,0.02)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(-0.39,0.27,-0.11), extents=(0.04,0.05,0.20)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(-0.22,0.27,-0.11), extents=(0.03,0.05,0.20)\n  [25]: color=(0.24, 0.89, 0.21), centroid=(-0.30,0.28,-0.09), extents=(0.15,0.02,0.02)\n  [26]: color=(0.89, 0.21, 0.52), centroid=(-0.39,0.48,-0.11), extents=(0.04,0.05,0.20)\n  [27]: color=(0.89, 0.35, 0.21), centroid=(-0.38,0.37,-0.08), extents=(0.02,0.18,0.02)\n  [28]: color=(0.66, 0.21, 0.89), centroid=(-0.22,0.48,-0.11), extents=(0.03,0.05,0.20)\n  [29]: color=(0.21, 0.89, 0.74), centroid=(-0.30,0.46,-0.09), extents=(0.15,0.02,0.02)\n  [30]: color=(0.89, 0.49, 0.21), centroid=(-0.40,0.45,0.07), extents=(0.06,0.04,0.17)\n  [31]: color=(0.89, 0.58, 0.21), centroid=(-0.31,0.29,0.02), extents=(0.18,0.03,0.08)\n  [32]: color=(0.89, 0.21, 0.47), centroid=(-0.31,0.45,0.02), extents=(0.18,0.03,0.08)\n  [33]: color=(0.69, 0.89, 0.21), centroid=(-0.32,-0.38,-0.01), extents=(0.20,0.19,0.03)\n  [34]: color=(0.21, 0.50, 0.89), centroid=(-0.42,-0.38,0.09), extents=(0.04,0.14,0.23)\n  [35]: color=(0.41, 0.89, 0.21), centroid=(-0.23,-0.28,-0.11), extents=(0.05,0.04,0.19)\n  [36]: color=(0.89, 0.21, 0.84), centroid=(-0.25,-0.38,-0.07), extents=(0.02,0.18,0.02)\n  [37]: color=(0.21, 0.72, 0.89), centroid=(-0.23,-0.48,-0.11), extents=(0.05,0.04,0.19)\n  [38]: color=(0.78, 0.89, 0.21), centroid=(-0.42,-0.45,-0.11), extents=(0.04,0.04,0.19)\n  [39]: color=(0.21, 0.89, 0.38), centroid=(-0.42,-0.30,-0.11), extents=(0.04,0.04,0.19)\n  [40]: color=(0.89, 0.21, 0.80), centroid=(-0.42,-0.43,0.09), extents=(0.04,0.03,0.21)\n  [41]: color=(0.89, 0.21, 0.44), centroid=(-0.33,-0.45,-0.10), extents=(0.17,0.05,0.02)\n  [42]: color=(0.21, 0.89, 0.83), centroid=(-0.42,-0.33,0.09), extents=(0.04,0.03,0.21)\n  [43]: color=(0.29, 0.21, 0.89), centroid=(-0.33,-0.30,-0.10), extents=(0.17,0.05,0.02)\n  [44]: color=(0.57, 0.21, 0.89), centroid=(-0.41,-0.38,-0.07), extents=(0.02,0.12,0.02)\n  [45]: color=(0.21, 0.89, 0.46), centroid=(-0.34,-0.31,0.03), extents=(0.17,0.06,0.10)\n  [46]: color=(0.21, 0.89, 0.78), centroid=(-0.34,-0.44,0.03), extents=(0.17,0.06,0.10)\n  [47]: color=(0.89, 0.21, 0.66), centroid=(-0.10,-0.19,0.16), extents=(0.06,0.06,0.07)\n  [48]: color=(0.33, 0.89, 0.21), centroid=(-0.10,-0.19,0.17), extents=(0.05,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"5\"}, \"36\": {\"parent\": \"33\", \"material\": \"5\"}, \"37\": {\"parent\": \"33\", \"material\": \"5\"}, \"38\": {\"parent\": \"33\", \"material\": \"5\"}, \"39\": {\"parent\": \"33\", \"material\": \"5\"}, \"40\": {\"parent\": \"33\", \"material\": \"5\"}, \"41\": {\"parent\": \"33\", \"material\": \"5\"}, \"42\": {\"parent\": \"33\", \"material\": \"5\"}, \"43\": {\"parent\": \"33\", \"material\": \"5\"}, \"44\": {\"parent\": \"33\", \"material\": \"5\"}, \"45\": {\"parent\": \"33\", \"material\": \"5\"}, \"46\": {\"parent\": \"33\", \"material\": \"5\"}, \"47\": {\"parent\": null, \"material\": \"6\"}, \"48\": {\"parent\": \"47\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0558_canonical_view.png", "scene_v3/images/v2__scene_0558_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(-0.11,-0.00,-0.04), extents=(0.44,0.48,0.34)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.33,-0.00,-0.01), extents=(0.23,0.22,0.39)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.32,0.37,-0.01), extents=(0.24,0.26,0.38)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.32,-0.38,0.00), extents=(0.23,0.25,0.41)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.10,-0.19,0.16), extents=(0.06,0.06,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0272_canonical_view.png", "scene_v3/images/v2__scene_0272_canonical_seg.png", "scene_v3/images/v2__scene_0272_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.09), extents=(0.98,0.82,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.07), extents=(1.00,0.83,0.05)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.05), extents=(0.98,0.82,0.00)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.40,0.33,-0.12), extents=(0.06,0.06,0.33)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(0.40,-0.33,-0.12), extents=(0.06,0.06,0.33)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(-0.40,-0.33,-0.12), extents=(0.06,0.06,0.33)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.40,0.33,-0.12), extents=(0.06,0.06,0.33)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(-0.41,-0.34,-0.14), extents=(0.03,0.03,0.00)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(-0.41,0.34,-0.14), extents=(0.03,0.03,0.00)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.41,-0.34,-0.14), extents=(0.03,0.03,0.00)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(0.41,0.34,-0.14), extents=(0.03,0.03,0.00)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.03,-0.22,0.19), extents=(0.08,0.08,0.18)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(0.03,-0.22,0.19), extents=(0.08,0.08,0.18)\n  [13]: color=(0.61, 0.89, 0.21), centroid=(0.03,-0.22,0.14), extents=(0.09,0.09,0.09)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.03,-0.22,0.27), extents=(0.03,0.03,0.01)\n  [15]: color=(0.21, 0.89, 0.74), centroid=(0.27,-0.06,0.11), extents=(0.18,0.18,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0272_canonical_view.png", "scene_v3/images/v2__scene_0272_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,-0.09), extents=(1.00,0.83,0.37)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.03,-0.22,0.19), extents=(0.09,0.09,0.19)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.27,-0.06,0.11), extents=(0.18,0.18,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0602_canonical_view.png", "scene_v3/images/v2__scene_0602_canonical_seg.png", "scene_v3/images/v2__scene_0602_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.06), extents=(0.98,0.75,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.04), extents=(1.00,0.77,0.05)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,0.01), extents=(0.98,0.75,0.00)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.41,-0.31,-0.16), extents=(0.10,0.08,0.36)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(0.41,0.31,-0.16), extents=(0.10,0.08,0.36)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.31,-0.16), extents=(0.10,0.08,0.36)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(0.41,-0.31,-0.16), extents=(0.10,0.08,0.36)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.32,-0.16), extents=(0.84,0.03,0.03)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(-0.42,0.00,-0.16), extents=(0.03,0.64,0.03)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.42,-0.00,-0.16), extents=(0.03,0.64,0.03)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(-0.00,-0.32,-0.16), extents=(0.84,0.03,0.03)\n  [11]: color=(0.89, 0.21, 0.39), centroid=(0.41,-0.23,0.20), extents=(0.11,0.11,0.28)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.04,-0.16,0.10), extents=(0.35,0.35,0.07)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(-0.30,-0.14,0.17), extents=(0.28,0.28,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0602_canonical_view.png", "scene_v3/images/v2__scene_0602_canonical_objseg.png", "scene_v3/images/v2__scene_0602_view_5.png", "scene_v3/images/v2__scene_0602_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,-0.14), extents=(1.00,0.77,0.41)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.41,-0.23,0.20), extents=(0.11,0.11,0.28)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.04,-0.16,0.10), extents=(0.35,0.35,0.07)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.30,-0.14,0.17), extents=(0.28,0.28,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0105_canonical_view.png", "scene_v3/images/v2__scene_0105_canonical_seg.png", "scene_v3/images/v2__scene_0105_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(-0.10,-0.00,0.08), extents=(0.72,0.30,0.00)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(-0.10,-0.00,0.07), extents=(0.72,0.30,0.01)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(-0.10,-0.00,0.06), extents=(0.72,0.30,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.38,-0.00,-0.04), extents=(0.02,0.25,0.20)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.19,-0.00,-0.04), extents=(0.02,0.25,0.20)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.39,-0.00,-0.00), extents=(0.13,0.14,0.02)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.34,-0.00,0.09), extents=(0.01,0.11,0.05)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.44,-0.06,-0.07), extents=(0.02,0.02,0.13)\n  [8]: color=(0.21, 0.50, 0.89), centroid=(0.44,-0.00,-0.06), extents=(0.02,0.12,0.02)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.34,-0.05,0.05), extents=(0.01,0.01,0.12)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.34,-0.00,-0.06), extents=(0.02,0.10,0.02)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.44,0.06,-0.07), extents=(0.02,0.02,0.13)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(0.34,-0.05,-0.07), extents=(0.02,0.02,0.13)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.34,0.05,-0.07), extents=(0.02,0.02,0.13)\n  [14]: color=(0.21, 0.89, 0.24), centroid=(0.34,0.05,0.05), extents=(0.01,0.01,0.12)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(-0.33,0.42,0.00), extents=(0.13,0.14,0.03)\n  [16]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.42,0.12), extents=(0.02,0.11,0.04)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(-0.39,0.42,0.07), extents=(0.02,0.12,0.03)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(-0.33,0.35,-0.06), extents=(0.12,0.01,0.01)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(-0.28,0.35,-0.07), extents=(0.03,0.03,0.13)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(-0.28,0.42,-0.07), extents=(0.01,0.14,0.01)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(-0.39,0.35,-0.07), extents=(0.02,0.03,0.13)\n  [22]: color=(0.21, 0.41, 0.89), centroid=(-0.39,0.49,-0.07), extents=(0.02,0.03,0.13)\n  [23]: color=(0.89, 0.27, 0.21), centroid=(-0.28,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [24]: color=(0.89, 0.58, 0.21), centroid=(-0.40,0.47,0.06), extents=(0.04,0.02,0.14)\n  [25]: color=(0.89, 0.21, 0.84), centroid=(-0.39,0.42,-0.07), extents=(0.01,0.14,0.01)\n  [26]: color=(0.64, 0.89, 0.21), centroid=(-0.33,0.49,-0.06), extents=(0.12,0.01,0.01)\n  [27]: color=(0.89, 0.63, 0.21), centroid=(-0.40,0.37,0.06), extents=(0.04,0.02,0.14)\n  [28]: color=(0.43, 0.21, 0.89), centroid=(-0.34,-0.43,-0.00), extents=(0.11,0.14,0.02)\n  [29]: color=(0.21, 0.89, 0.60), centroid=(-0.39,-0.43,0.04), extents=(0.01,0.14,0.03)\n  [30]: color=(0.89, 0.35, 0.21), centroid=(-0.39,-0.43,0.11), extents=(0.01,0.14,0.03)\n  [31]: color=(0.89, 0.21, 0.61), centroid=(-0.29,-0.49,-0.07), extents=(0.01,0.01,0.13)\n  [32]: color=(0.21, 0.44, 0.89), centroid=(-0.39,-0.36,0.06), extents=(0.01,0.01,0.12)\n  [33]: color=(0.89, 0.55, 0.21), centroid=(-0.39,-0.49,-0.07), extents=(0.01,0.01,0.13)\n  [34]: color=(0.21, 0.89, 0.74), centroid=(-0.39,-0.36,-0.07), extents=(0.01,0.01,0.13)\n  [35]: color=(0.89, 0.77, 0.21), centroid=(-0.39,-0.49,0.06), extents=(0.01,0.01,0.12)\n  [36]: color=(0.21, 0.81, 0.89), centroid=(-0.29,-0.36,-0.07), extents=(0.01,0.01,0.13)\n  [37]: color=(0.21, 0.89, 0.69), centroid=(-0.34,-0.36,0.03), extents=(0.09,0.01,0.08)\n  [38]: color=(0.89, 0.21, 0.52), centroid=(-0.34,-0.49,0.03), extents=(0.09,0.01,0.08)\n  [39]: color=(0.47, 0.89, 0.21), centroid=(-0.36,-0.12,0.09), extents=(0.03,0.03,0.02)\n  [40]: color=(0.66, 0.21, 0.89), centroid=(-0.34,-0.12,0.09), extents=(0.01,0.00,0.01)\n  [41]: color=(0.33, 0.89, 0.21), centroid=(-0.36,-0.12,0.09), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"3\"}, \"18\": {\"parent\": \"15\", \"material\": \"4\"}, \"19\": {\"parent\": \"15\", \"material\": \"4\"}, \"20\": {\"parent\": \"15\", \"material\": \"4\"}, \"21\": {\"parent\": \"15\", \"material\": \"4\"}, \"22\": {\"parent\": \"15\", \"material\": \"4\"}, \"23\": {\"parent\": \"15\", \"material\": \"4\"}, \"24\": {\"parent\": \"15\", \"material\": \"4\"}, \"25\": {\"parent\": \"15\", \"material\": \"4\"}, \"26\": {\"parent\": \"15\", \"material\": \"4\"}, \"27\": {\"parent\": \"15\", \"material\": \"4\"}, \"28\": {\"parent\": null, \"material\": \"3\"}, \"29\": {\"parent\": \"28\", \"material\": \"3\"}, \"30\": {\"parent\": \"28\", \"material\": \"3\"}, \"31\": {\"parent\": \"28\", \"material\": \"5\"}, \"32\": {\"parent\": \"28\", \"material\": \"5\"}, \"33\": {\"parent\": \"28\", \"material\": \"5\"}, \"34\": {\"parent\": \"28\", \"material\": \"5\"}, \"35\": {\"parent\": \"28\", \"material\": \"5\"}, \"36\": {\"parent\": \"28\", \"material\": \"5\"}, \"37\": {\"parent\": \"28\", \"material\": \"5\"}, \"38\": {\"parent\": \"28\", \"material\": \"5\"}, \"39\": {\"parent\": null, \"material\": \"3\"}, \"40\": {\"parent\": \"39\", \"material\": \"6\"}, \"41\": {\"parent\": \"39\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0105_canonical_view.png", "scene_v3/images/v2__scene_0105_canonical_objseg.png", "scene_v3/images/v2__scene_0105_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.10,-0.00,-0.03), extents=(0.72,0.30,0.21)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.39,-0.00,-0.01), extents=(0.13,0.14,0.25)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.34,0.42,0.00), extents=(0.15,0.16,0.27)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.34,-0.43,-0.01), extents=(0.11,0.15,0.26)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.35,-0.12,0.09), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0814_canonical_view.png", "scene_v3/images/v2__scene_0814_canonical_seg.png", "scene_v3/images/v2__scene_0814_view_7.png", "scene_v3/images/v2__scene_0814_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.27,-0.09), extents=(0.28,0.02,0.81)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(-0.14,0.00,-0.09), extents=(0.02,0.55,0.81)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.27,-0.09), extents=(0.28,0.02,0.81)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.13,0.00,0.29), extents=(0.00,0.03,0.02)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.11,0.00,0.30), extents=(0.05,0.03,0.00)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(0.10,-0.27,0.31), extents=(0.01,0.01,0.01)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(-0.08,-0.27,-0.40), extents=(0.01,0.01,0.01)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.10,0.27,-0.40), extents=(0.01,0.01,0.01)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(0.10,0.27,0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.10,-0.27,-0.40), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.27,-0.04), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.27,-0.04), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(-0.08,-0.27,0.31), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(-0.08,0.27,-0.40), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(-0.08,0.27,0.31), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,0.31), extents=(0.28,0.51,0.01)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,-0.40), extents=(0.28,0.51,0.01)\n  [17]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.00,-0.04), extents=(0.28,0.51,0.01)\n  [18]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.06,0.41), extents=(0.14,0.14,0.18)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.06,0.41), extents=(0.11,0.12,0.11)\n  [20]: color=(0.21, 0.89, 0.24), centroid=(-0.03,0.19,0.41), extents=(0.08,0.08,0.18)\n  [21]: color=(0.69, 0.89, 0.21), centroid=(-0.03,0.19,0.41), extents=(0.07,0.07,0.18)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(-0.03,0.19,0.40), extents=(0.08,0.08,0.10)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(-0.03,0.19,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0814_canonical_view.png", "scene_v3/images/v2__scene_0814_canonical_objseg.png", "scene_v3/images/v2__scene_0814_view_0.png", "scene_v3/images/v2__scene_0814_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.30,0.56,0.82)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.06,0.41), extents=(0.14,0.14,0.18)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.03,0.19,0.41), extents=(0.08,0.08,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0096_canonical_view.png", "scene_v3/images/v2__scene_0096_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,-0.01,0.07), extents=(0.64,0.25,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,-0.01,0.06), extents=(0.64,0.25,0.01)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.01,0.05), extents=(0.64,0.25,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.22,-0.01,-0.03), extents=(0.17,0.17,0.17)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(0.22,-0.01,-0.03), extents=(0.17,0.17,0.17)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(0.44,-0.01,0.00), extents=(0.10,0.13,0.02)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.38,-0.01,0.07), extents=(0.01,0.12,0.02)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(0.38,-0.01,0.11), extents=(0.01,0.12,0.03)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(0.43,0.06,0.04), extents=(0.10,0.02,0.08)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.43,-0.07,0.04), extents=(0.10,0.02,0.08)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(0.48,0.06,-0.06), extents=(0.02,0.04,0.12)\n  [11]: color=(0.38, 0.21, 0.89), centroid=(0.39,-0.07,-0.06), extents=(0.02,0.04,0.12)\n  [12]: color=(0.41, 0.89, 0.21), centroid=(0.39,-0.06,0.06), extents=(0.02,0.02,0.12)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(0.39,0.04,0.06), extents=(0.02,0.02,0.12)\n  [14]: color=(0.21, 0.64, 0.89), centroid=(0.48,-0.07,-0.06), extents=(0.02,0.04,0.12)\n  [15]: color=(0.89, 0.21, 0.66), centroid=(0.39,0.05,-0.06), extents=(0.02,0.04,0.12)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.42,0.00), extents=(0.11,0.12,0.02)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(-0.05,0.42,0.09), extents=(0.01,0.10,0.03)\n  [18]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.37,-0.07), extents=(0.10,0.03,0.01)\n  [19]: color=(0.64, 0.89, 0.21), centroid=(-0.05,0.38,-0.06), extents=(0.02,0.03,0.12)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(-0.05,0.47,0.05), extents=(0.02,0.02,0.10)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.42,-0.04), extents=(0.01,0.09,0.01)\n  [22]: color=(0.43, 0.21, 0.89), centroid=(0.05,0.36,-0.06), extents=(0.03,0.03,0.12)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.48,-0.07), extents=(0.10,0.03,0.01)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(-0.05,0.47,-0.06), extents=(0.02,0.03,0.12)\n  [25]: color=(0.52, 0.21, 0.89), centroid=(0.05,0.42,-0.04), extents=(0.01,0.12,0.01)\n  [26]: color=(0.89, 0.21, 0.52), centroid=(0.05,0.48,-0.06), extents=(0.03,0.03,0.12)\n  [27]: color=(0.69, 0.89, 0.21), centroid=(-0.05,0.38,0.05), extents=(0.02,0.02,0.10)\n  [28]: color=(0.21, 0.89, 0.24), centroid=(-0.05,0.38,0.05), extents=(0.02,0.02,0.09)\n  [29]: color=(0.89, 0.58, 0.21), centroid=(-0.05,0.47,0.05), extents=(0.02,0.02,0.09)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.48,0.03), extents=(0.09,0.03,0.04)\n  [31]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.37,0.03), extents=(0.09,0.03,0.04)\n  [32]: color=(0.57, 0.21, 0.89), centroid=(-0.05,0.40,0.04), extents=(0.02,0.02,0.10)\n  [33]: color=(0.21, 0.27, 0.89), centroid=(-0.05,0.45,0.04), extents=(0.02,0.02,0.10)\n  [34]: color=(0.21, 0.72, 0.89), centroid=(-0.05,0.42,0.04), extents=(0.02,0.01,0.10)\n  [35]: color=(0.89, 0.21, 0.75), centroid=(-0.42,-0.01,0.00), extents=(0.11,0.11,0.01)\n  [36]: color=(0.29, 0.21, 0.89), centroid=(-0.49,-0.01,0.10), extents=(0.01,0.10,0.02)\n  [37]: color=(0.89, 0.77, 0.21), centroid=(-0.43,-0.06,-0.04), extents=(0.11,0.02,0.01)\n  [38]: color=(0.89, 0.27, 0.21), centroid=(-0.48,0.04,-0.06), extents=(0.03,0.02,0.12)\n  [39]: color=(0.21, 0.89, 0.69), centroid=(-0.48,-0.01,-0.04), extents=(0.01,0.09,0.01)\n  [40]: color=(0.21, 0.58, 0.89), centroid=(-0.43,0.04,-0.04), extents=(0.11,0.02,0.01)\n  [41]: color=(0.21, 0.50, 0.89), centroid=(-0.37,0.05,-0.06), extents=(0.02,0.02,0.12)\n  [42]: color=(0.89, 0.21, 0.80), centroid=(-0.37,-0.01,-0.04), extents=(0.01,0.11,0.01)\n  [43]: color=(0.55, 0.89, 0.21), centroid=(-0.37,-0.06,-0.06), extents=(0.02,0.02,0.12)\n  [44]: color=(0.89, 0.21, 0.89), centroid=(-0.48,-0.05,-0.06), extents=(0.03,0.02,0.12)\n  [45]: color=(0.80, 0.21, 0.89), centroid=(-0.48,-0.05,0.05), extents=(0.02,0.02,0.11)\n  [46]: color=(0.89, 0.21, 0.61), centroid=(-0.48,0.04,0.05), extents=(0.02,0.02,0.11)\n  [47]: color=(0.21, 0.86, 0.89), centroid=(-0.48,-0.02,0.05), extents=(0.02,0.01,0.10)\n  [48]: color=(0.21, 0.44, 0.89), centroid=(-0.48,0.01,0.05), extents=(0.02,0.01,0.10)\n  [49]: color=(0.21, 0.22, 0.89), centroid=(-0.48,-0.05,0.05), extents=(0.02,0.02,0.10)\n  [50]: color=(0.21, 0.89, 0.83), centroid=(-0.48,0.03,0.05), extents=(0.02,0.02,0.10)\n  [51]: color=(0.89, 0.21, 0.84), centroid=(-0.42,0.03,0.03), extents=(0.11,0.02,0.06)\n  [52]: color=(0.89, 0.21, 0.39), centroid=(-0.42,-0.05,0.03), extents=(0.11,0.02,0.06)\n  [53]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.44,-0.01), extents=(0.11,0.11,0.02)\n  [54]: color=(0.24, 0.89, 0.21), centroid=(-0.05,-0.44,0.04), extents=(0.01,0.09,0.01)\n  [55]: color=(0.89, 0.35, 0.21), centroid=(-0.05,-0.44,0.07), extents=(0.01,0.08,0.01)\n  [56]: color=(0.89, 0.86, 0.21), centroid=(-0.06,-0.44,0.10), extents=(0.01,0.07,0.01)\n  [57]: color=(0.89, 0.49, 0.21), centroid=(-0.05,-0.40,0.05), extents=(0.04,0.03,0.11)\n  [58]: color=(0.89, 0.72, 0.21), centroid=(0.06,-0.39,-0.06), extents=(0.03,0.02,0.11)\n  [59]: color=(0.61, 0.89, 0.21), centroid=(-0.05,-0.48,0.05), extents=(0.04,0.03,0.11)\n  [60]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.49,-0.06), extents=(0.10,0.01,0.01)\n  [61]: color=(0.83, 0.89, 0.21), centroid=(-0.04,-0.39,-0.06), extents=(0.02,0.02,0.11)\n  [62]: color=(0.21, 0.89, 0.55), centroid=(-0.04,-0.49,-0.06), extents=(0.02,0.02,0.11)\n  [63]: color=(0.21, 0.41, 0.89), centroid=(0.06,-0.49,-0.06), extents=(0.03,0.02,0.11)\n  [64]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.39,-0.06), extents=(0.10,0.01,0.01)\n  [65]: color=(0.21, 0.36, 0.89), centroid=(-0.24,-0.04,0.07), extents=(0.02,0.02,0.02)\n  [66]: color=(0.21, 0.81, 0.89), centroid=(-0.22,-0.04,0.07), extents=(0.01,0.01,0.01)\n  [67]: color=(0.89, 0.21, 0.44), centroid=(-0.24,-0.04,0.07), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": null, \"material\": \"4\"}, \"17\": {\"parent\": \"16\", \"material\": \"4\"}, \"18\": {\"parent\": \"16\", \"material\": \"0\"}, \"19\": {\"parent\": \"16\", \"material\": \"0\"}, \"20\": {\"parent\": \"16\", \"material\": \"0\"}, \"21\": {\"parent\": \"16\", \"material\": \"0\"}, \"22\": {\"parent\": \"16\", \"material\": \"0\"}, \"23\": {\"parent\": \"16\", \"material\": \"0\"}, \"24\": {\"parent\": \"16\", \"material\": \"0\"}, \"25\": {\"parent\": \"16\", \"material\": \"0\"}, \"26\": {\"parent\": \"16\", \"material\": \"0\"}, \"27\": {\"parent\": \"16\", \"material\": \"0\"}, \"28\": {\"parent\": \"16\", \"material\": \"0\"}, \"29\": {\"parent\": \"16\", \"material\": \"0\"}, \"30\": {\"parent\": \"16\", \"material\": \"0\"}, \"31\": {\"parent\": \"16\", \"material\": \"0\"}, \"32\": {\"parent\": \"16\", \"material\": \"0\"}, \"33\": {\"parent\": \"16\", \"material\": \"0\"}, \"34\": {\"parent\": \"16\", \"material\": \"0\"}, \"35\": {\"parent\": null, \"material\": \"4\"}, \"36\": {\"parent\": \"35\", \"material\": \"4\"}, \"37\": {\"parent\": \"35\", \"material\": \"5\"}, \"38\": {\"parent\": \"35\", \"material\": \"5\"}, \"39\": {\"parent\": \"35\", \"material\": \"5\"}, \"40\": {\"parent\": \"35\", \"material\": \"5\"}, \"41\": {\"parent\": \"35\", \"material\": \"5\"}, \"42\": {\"parent\": \"35\", \"material\": \"5\"}, \"43\": {\"parent\": \"35\", \"material\": \"5\"}, \"44\": {\"parent\": \"35\", \"material\": \"5\"}, \"45\": {\"parent\": \"35\", \"material\": \"5\"}, \"46\": {\"parent\": \"35\", \"material\": \"5\"}, \"47\": {\"parent\": \"35\", \"material\": \"5\"}, \"48\": {\"parent\": \"35\", \"material\": \"5\"}, \"49\": {\"parent\": \"35\", \"material\": \"5\"}, \"50\": {\"parent\": \"35\", \"material\": \"5\"}, \"51\": {\"parent\": \"35\", \"material\": \"5\"}, \"52\": {\"parent\": \"35\", \"material\": \"5\"}, \"53\": {\"parent\": null, \"material\": \"4\"}, \"54\": {\"parent\": \"53\", \"material\": \"4\"}, \"55\": {\"parent\": \"53\", \"material\": \"4\"}, \"56\": {\"parent\": \"53\", \"material\": \"4\"}, \"57\": {\"parent\": \"53\", \"material\": \"6\"}, \"58\": {\"parent\": \"53\", \"material\": \"6\"}, \"59\": {\"parent\": \"53\", \"material\": \"6\"}, \"60\": {\"parent\": \"53\", \"material\": \"6\"}, \"61\": {\"parent\": \"53\", \"material\": \"6\"}, \"62\": {\"parent\": \"53\", \"material\": \"6\"}, \"63\": {\"parent\": \"53\", \"material\": \"6\"}, \"64\": {\"parent\": \"53\", \"material\": \"6\"}, \"65\": {\"parent\": null, \"material\": \"7\"}, \"66\": {\"parent\": \"65\", \"material\": \"8\"}, \"67\": {\"parent\": \"65\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0096_canonical_view.png", "scene_v3/images/v2__scene_0096_canonical_objseg.png", "scene_v3/images/v2__scene_0096_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,-0.01,-0.03), extents=(0.64,0.25,0.18)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.43,-0.01,0.00), extents=(0.12,0.17,0.24)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.42,-0.01), extents=(0.12,0.15,0.23)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.43,-0.01,-0.01), extents=(0.14,0.13,0.23)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.00,-0.44,-0.01), extents=(0.14,0.12,0.23)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(-0.23,-0.04,0.07), extents=(0.03,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0834_canonical_view.png", "scene_v3/images/v2__scene_0834_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.00,0.00,0.10), extents=(0.56,0.34,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.00,0.00,0.09), extents=(0.57,0.34,0.01)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.00,0.00,0.08), extents=(0.56,0.34,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.18,-0.00,-0.03), extents=(0.15,0.15,0.23)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(0.18,-0.00,-0.03), extents=(0.15,0.15,0.23)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.43,0.00,-0.01), extents=(0.12,0.14,0.02)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.36,0.00,0.07), extents=(0.01,0.15,0.02)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.35,0.00,0.10), extents=(0.01,0.15,0.02)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(0.34,0.00,0.13), extents=(0.01,0.16,0.02)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.42,-0.07,0.03), extents=(0.12,0.02,0.09)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.42,0.07,0.03), extents=(0.12,0.02,0.09)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(0.49,-0.07,-0.08), extents=(0.03,0.03,0.14)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.37,0.07,-0.08), extents=(0.03,0.03,0.14)\n  [13]: color=(0.21, 0.50, 0.89), centroid=(0.43,0.07,-0.10), extents=(0.12,0.02,0.02)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.43,-0.07,-0.10), extents=(0.12,0.02,0.02)\n  [15]: color=(0.21, 0.89, 0.55), centroid=(0.36,0.07,0.07), extents=(0.04,0.03,0.15)\n  [16]: color=(0.21, 0.58, 0.89), centroid=(0.37,0.00,-0.05), extents=(0.02,0.13,0.02)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.49,0.07,-0.08), extents=(0.03,0.03,0.14)\n  [18]: color=(0.89, 0.21, 0.61), centroid=(0.37,-0.07,-0.08), extents=(0.03,0.03,0.14)\n  [19]: color=(0.21, 0.89, 0.69), centroid=(0.48,0.00,-0.05), extents=(0.02,0.13,0.02)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(0.36,-0.07,0.07), extents=(0.04,0.03,0.15)\n  [21]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.00,-0.01), extents=(0.14,0.14,0.02)\n  [22]: color=(0.89, 0.49, 0.21), centroid=(-0.49,-0.00,0.10), extents=(0.03,0.09,0.09)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.36,0.07,-0.08), extents=(0.03,0.03,0.14)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(-0.42,-0.07,-0.10), extents=(0.13,0.03,0.01)\n  [25]: color=(0.47, 0.89, 0.21), centroid=(-0.36,-0.07,-0.08), extents=(0.03,0.03,0.14)\n  [26]: color=(0.21, 0.89, 0.83), centroid=(-0.48,0.05,-0.08), extents=(0.02,0.03,0.14)\n  [27]: color=(0.21, 0.89, 0.60), centroid=(-0.48,0.04,0.07), extents=(0.03,0.03,0.15)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(-0.48,-0.00,-0.06), extents=(0.01,0.10,0.01)\n  [29]: color=(0.89, 0.21, 0.52), centroid=(-0.48,-0.04,0.07), extents=(0.03,0.03,0.15)\n  [30]: color=(0.21, 0.41, 0.89), centroid=(-0.36,-0.00,-0.06), extents=(0.01,0.14,0.01)\n  [31]: color=(0.21, 0.22, 0.89), centroid=(-0.48,-0.05,-0.08), extents=(0.02,0.03,0.14)\n  [32]: color=(0.69, 0.89, 0.21), centroid=(-0.42,0.07,-0.10), extents=(0.13,0.03,0.01)\n  [33]: color=(0.89, 0.21, 0.75), centroid=(-0.42,-0.04,0.02), extents=(0.12,0.04,0.06)\n  [34]: color=(0.38, 0.21, 0.89), centroid=(-0.42,0.04,0.02), extents=(0.12,0.04,0.06)\n  [35]: color=(0.89, 0.86, 0.21), centroid=(0.03,0.14,0.11), extents=(0.02,0.02,0.02)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(0.05,0.14,0.11), extents=(0.01,0.00,0.01)\n  [37]: color=(0.89, 0.21, 0.89), centroid=(0.03,0.14,0.11), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"3\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": \"21\", \"material\": \"3\"}, \"33\": {\"parent\": \"21\", \"material\": \"3\"}, \"34\": {\"parent\": \"21\", \"material\": \"3\"}, \"35\": {\"parent\": null, \"material\": \"5\"}, \"36\": {\"parent\": \"35\", \"material\": \"6\"}, \"37\": {\"parent\": \"35\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0834_canonical_view.png", "scene_v3/images/v2__scene_0834_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(-0.00,0.00,-0.03), extents=(0.57,0.34,0.25)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.42,0.00,-0.00), extents=(0.16,0.16,0.29)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.42,0.00,0.00), extents=(0.15,0.17,0.30)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(0.04,0.14,0.11), extents=(0.03,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0987_canonical_view.png", "scene_v3/images/v2__scene_0987_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.01,0.10), extents=(0.39,0.39,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.01,0.01,0.09), extents=(0.40,0.40,0.02)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.01,0.01,0.08), extents=(0.39,0.39,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.16,-0.15,-0.06), extents=(0.02,0.02,0.28)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.16,0.17,-0.06), extents=(0.02,0.02,0.28)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(0.15,-0.15,-0.06), extents=(0.02,0.02,0.28)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.15,0.17,-0.06), extents=(0.02,0.02,0.28)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.17,-0.03), extents=(0.31,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(-0.16,0.01,-0.03), extents=(0.01,0.32,0.01)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.15,0.01,-0.03), extents=(0.01,0.32,0.01)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(-0.01,-0.15,-0.03), extents=(0.31,0.01,0.01)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.38,0.01,-0.00), extents=(0.19,0.17,0.04)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.27,0.01,0.17), extents=(0.02,0.16,0.03)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.47,-0.07,-0.10), extents=(0.05,0.03,0.19)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.28,0.08,0.09), extents=(0.04,0.02,0.19)\n  [15]: color=(0.21, 0.89, 0.24), centroid=(0.28,0.08,-0.10), extents=(0.06,0.03,0.19)\n  [16]: color=(0.89, 0.21, 0.39), centroid=(0.38,-0.06,-0.13), extents=(0.18,0.03,0.02)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.47,0.09,-0.10), extents=(0.05,0.03,0.19)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(0.28,-0.06,-0.10), extents=(0.06,0.03,0.19)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(0.46,0.01,-0.10), extents=(0.02,0.15,0.02)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(0.28,-0.06,0.09), extents=(0.04,0.02,0.19)\n  [21]: color=(0.33, 0.89, 0.21), centroid=(0.38,0.08,-0.13), extents=(0.18,0.03,0.02)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(0.36,-0.07,0.04), extents=(0.17,0.03,0.12)\n  [23]: color=(0.89, 0.86, 0.21), centroid=(0.36,0.09,0.04), extents=(0.17,0.03,0.12)\n  [24]: color=(0.89, 0.58, 0.21), centroid=(0.29,0.01,-0.10), extents=(0.02,0.13,0.02)\n  [25]: color=(0.69, 0.89, 0.21), centroid=(0.28,0.08,0.08), extents=(0.04,0.02,0.18)\n  [26]: color=(0.89, 0.35, 0.21), centroid=(0.28,-0.06,0.08), extents=(0.04,0.02,0.18)\n  [27]: color=(0.83, 0.89, 0.21), centroid=(0.28,0.01,0.08), extents=(0.05,0.02,0.19)\n  [28]: color=(0.21, 0.50, 0.89), centroid=(0.28,-0.02,0.08), extents=(0.05,0.02,0.18)\n  [29]: color=(0.21, 0.89, 0.74), centroid=(0.28,0.04,0.08), extents=(0.05,0.02,0.18)\n  [30]: color=(0.35, 0.21, 0.89), centroid=(-0.01,0.39,0.00), extents=(0.18,0.20,0.02)\n  [31]: color=(0.21, 0.89, 0.83), centroid=(-0.09,0.39,0.18), extents=(0.02,0.14,0.04)\n  [32]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.47,0.04), extents=(0.17,0.05,0.09)\n  [33]: color=(0.21, 0.64, 0.89), centroid=(-0.01,0.31,0.04), extents=(0.17,0.05,0.09)\n  [34]: color=(0.89, 0.21, 0.52), centroid=(-0.09,0.45,-0.10), extents=(0.02,0.02,0.20)\n  [35]: color=(0.89, 0.21, 0.66), centroid=(-0.09,0.33,-0.10), extents=(0.02,0.02,0.20)\n  [36]: color=(0.64, 0.89, 0.21), centroid=(-0.09,0.45,0.10), extents=(0.02,0.02,0.19)\n  [37]: color=(0.21, 0.27, 0.89), centroid=(-0.01,0.32,-0.10), extents=(0.16,0.04,0.02)\n  [38]: color=(0.78, 0.89, 0.21), centroid=(0.07,0.39,-0.07), extents=(0.02,0.17,0.02)\n  [39]: color=(0.21, 0.89, 0.38), centroid=(-0.09,0.33,0.10), extents=(0.02,0.02,0.19)\n  [40]: color=(0.89, 0.21, 0.30), centroid=(-0.01,0.47,-0.10), extents=(0.16,0.04,0.02)\n  [41]: color=(0.55, 0.89, 0.21), centroid=(0.07,0.48,-0.10), extents=(0.02,0.02,0.20)\n  [42]: color=(0.24, 0.89, 0.21), centroid=(0.07,0.31,-0.10), extents=(0.02,0.02,0.20)\n  [43]: color=(0.21, 0.89, 0.46), centroid=(-0.09,0.33,0.09), extents=(0.02,0.02,0.18)\n  [44]: color=(0.61, 0.89, 0.21), centroid=(-0.09,0.45,0.09), extents=(0.02,0.02,0.18)\n  [45]: color=(0.21, 0.41, 0.89), centroid=(-0.09,0.39,-0.07), extents=(0.02,0.12,0.02)\n  [46]: color=(0.89, 0.21, 0.44), centroid=(-0.09,0.36,0.09), extents=(0.02,0.02,0.19)\n  [47]: color=(0.21, 0.89, 0.32), centroid=(-0.09,0.42,0.09), extents=(0.02,0.02,0.19)\n  [48]: color=(0.21, 0.86, 0.89), centroid=(-0.09,0.39,0.09), extents=(0.02,0.02,0.18)\n  [49]: color=(0.21, 0.89, 0.60), centroid=(-0.38,0.01,-0.00), extents=(0.17,0.18,0.04)\n  [50]: color=(0.41, 0.89, 0.21), centroid=(-0.48,0.01,0.07), extents=(0.03,0.16,0.04)\n  [51]: color=(0.89, 0.63, 0.21), centroid=(-0.49,0.01,0.15), extents=(0.02,0.15,0.04)\n  [52]: color=(0.89, 0.72, 0.21), centroid=(-0.46,0.09,-0.10), extents=(0.03,0.03,0.19)\n  [53]: color=(0.89, 0.27, 0.21), centroid=(-0.30,0.09,-0.10), extents=(0.04,0.03,0.19)\n  [54]: color=(0.89, 0.21, 0.84), centroid=(-0.30,-0.07,-0.10), extents=(0.04,0.03,0.19)\n  [55]: color=(0.21, 0.89, 0.78), centroid=(-0.31,0.01,-0.08), extents=(0.02,0.15,0.02)\n  [56]: color=(0.89, 0.21, 0.80), centroid=(-0.38,0.09,-0.07), extents=(0.14,0.02,0.02)\n  [57]: color=(0.52, 0.21, 0.89), centroid=(-0.38,-0.07,-0.07), extents=(0.14,0.02,0.02)\n  [58]: color=(0.89, 0.77, 0.21), centroid=(-0.46,-0.07,-0.10), extents=(0.03,0.03,0.19)\n  [59]: color=(0.43, 0.21, 0.89), centroid=(-0.47,-0.06,0.08), extents=(0.06,0.03,0.17)\n  [60]: color=(0.89, 0.49, 0.21), centroid=(-0.47,0.08,0.08), extents=(0.06,0.03,0.17)\n  [61]: color=(0.89, 0.21, 0.61), centroid=(-0.45,0.01,-0.08), extents=(0.02,0.15,0.02)\n  [62]: color=(0.21, 0.81, 0.89), centroid=(-0.39,0.09,0.03), extents=(0.18,0.04,0.09)\n  [63]: color=(0.89, 0.21, 0.47), centroid=(-0.39,-0.06,0.03), extents=(0.18,0.04,0.09)\n  [64]: color=(0.89, 0.21, 0.89), centroid=(-0.01,-0.37,0.00), extents=(0.16,0.20,0.04)\n  [65]: color=(0.29, 0.21, 0.89), centroid=(-0.09,-0.37,0.10), extents=(0.02,0.17,0.02)\n  [66]: color=(0.21, 0.89, 0.69), centroid=(-0.10,-0.37,0.14), extents=(0.02,0.17,0.02)\n  [67]: color=(0.21, 0.44, 0.89), centroid=(-0.11,-0.37,0.17), extents=(0.02,0.17,0.01)\n  [68]: color=(0.21, 0.22, 0.89), centroid=(-0.09,-0.37,-0.11), extents=(0.02,0.20,0.02)\n  [69]: color=(0.27, 0.89, 0.21), centroid=(0.00,-0.27,-0.11), extents=(0.18,0.03,0.02)\n  [70]: color=(0.80, 0.21, 0.89), centroid=(-0.08,-0.46,-0.10), extents=(0.03,0.05,0.20)\n  [71]: color=(0.47, 0.89, 0.21), centroid=(-0.08,-0.28,-0.10), extents=(0.03,0.05,0.20)\n  [72]: color=(0.89, 0.21, 0.24), centroid=(-0.09,-0.30,0.09), extents=(0.05,0.02,0.18)\n  [73]: color=(0.66, 0.21, 0.89), centroid=(0.00,-0.48,-0.11), extents=(0.18,0.03,0.02)\n  [74]: color=(0.89, 0.55, 0.21), centroid=(0.09,-0.37,-0.11), extents=(0.02,0.22,0.02)\n  [75]: color=(0.21, 0.72, 0.89), centroid=(-0.09,-0.45,0.09), extents=(0.05,0.02,0.18)\n  [76]: color=(0.89, 0.41, 0.21), centroid=(0.08,-0.27,-0.10), extents=(0.05,0.05,0.20)\n  [77]: color=(0.89, 0.21, 0.21), centroid=(0.08,-0.47,-0.10), extents=(0.05,0.05,0.20)\n  [78]: color=(0.21, 0.89, 0.55), centroid=(-0.01,-0.45,0.04), extents=(0.15,0.04,0.11)\n  [79]: color=(0.21, 0.89, 0.24), centroid=(-0.01,-0.29,0.04), extents=(0.15,0.04,0.11)\n  [80]: color=(0.89, 0.21, 0.39), centroid=(0.13,-0.14,0.12), extents=(0.05,0.05,0.03)\n  [81]: color=(0.38, 0.21, 0.89), centroid=(0.15,-0.14,0.12), extents=(0.03,0.01,0.03)\n  [82]: color=(0.21, 0.36, 0.89), centroid=(0.12,-0.14,0.12), extents=(0.04,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"8\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"9\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": \"11\", \"material\": \"3\"}, \"28\": {\"parent\": \"11\", \"material\": \"3\"}, \"29\": {\"parent\": \"11\", \"material\": \"3\"}, \"30\": {\"parent\": null, \"material\": \"2\"}, \"31\": {\"parent\": \"30\", \"material\": \"2\"}, \"32\": {\"parent\": \"30\", \"material\": \"4\"}, \"33\": {\"parent\": \"30\", \"material\": \"4\"}, \"34\": {\"parent\": \"30\", \"material\": \"4\"}, \"35\": {\"parent\": \"30\", \"material\": \"4\"}, \"36\": {\"parent\": \"30\", \"material\": \"4\"}, \"37\": {\"parent\": \"30\", \"material\": \"4\"}, \"38\": {\"parent\": \"30\", \"material\": \"4\"}, \"39\": {\"parent\": \"30\", \"material\": \"4\"}, \"40\": {\"parent\": \"30\", \"material\": \"4\"}, \"41\": {\"parent\": \"30\", \"material\": \"4\"}, \"42\": {\"parent\": \"30\", \"material\": \"4\"}, \"43\": {\"parent\": \"30\", \"material\": \"4\"}, \"44\": {\"parent\": \"30\", \"material\": \"4\"}, \"45\": {\"parent\": \"30\", \"material\": \"4\"}, \"46\": {\"parent\": \"30\", \"material\": \"4\"}, \"47\": {\"parent\": \"30\", \"material\": \"4\"}, \"48\": {\"parent\": \"30\", \"material\": \"4\"}, \"49\": {\"parent\": null, \"material\": \"5\"}, \"50\": {\"parent\": \"49\", \"material\": \"5\"}, \"51\": {\"parent\": \"49\", \"material\": \"5\"}, \"52\": {\"parent\": \"49\", \"material\": \"6\"}, \"53\": {\"parent\": \"49\", \"material\": \"6\"}, \"54\": {\"parent\": \"49\", \"material\": \"6\"}, \"55\": {\"parent\": \"49\", \"material\": \"6\"}, \"56\": {\"parent\": \"49\", \"material\": \"6\"}, \"57\": {\"parent\": \"49\", \"material\": \"6\"}, \"58\": {\"parent\": \"49\", \"material\": \"6\"}, \"59\": {\"parent\": \"49\", \"material\": \"6\"}, \"60\": {\"parent\": \"49\", \"material\": \"6\"}, \"61\": {\"parent\": \"49\", \"material\": \"6\"}, \"62\": {\"parent\": \"49\", \"material\": \"6\"}, \"63\": {\"parent\": \"49\", \"material\": \"6\"}, \"64\": {\"parent\": null, \"material\": \"2\"}, \"65\": {\"parent\": \"64\", \"material\": \"2\"}, \"66\": {\"parent\": \"64\", \"material\": \"2\"}, \"67\": {\"parent\": \"64\", \"material\": \"2\"}, \"68\": {\"parent\": \"64\", \"material\": \"7\"}, \"69\": {\"parent\": \"64\", \"material\": \"7\"}, \"70\": {\"parent\": \"64\", \"material\": \"7\"}, \"71\": {\"parent\": \"64\", \"material\": \"7\"}, \"72\": {\"parent\": \"64\", \"material\": \"7\"}, \"73\": {\"parent\": \"64\", \"material\": \"7\"}, \"74\": {\"parent\": \"64\", \"material\": \"7\"}, \"75\": {\"parent\": \"64\", \"material\": \"7\"}, \"76\": {\"parent\": \"64\", \"material\": \"7\"}, \"77\": {\"parent\": \"64\", \"material\": \"7\"}, \"78\": {\"parent\": \"64\", \"material\": \"7\"}, \"79\": {\"parent\": \"64\", \"material\": \"7\"}, \"80\": {\"parent\": null, \"material\": \"8\"}, \"81\": {\"parent\": \"80\", \"material\": \"9\"}, \"82\": {\"parent\": \"80\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0987_canonical_view.png", "scene_v3/images/v2__scene_0987_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(-0.01,0.01,-0.05), extents=(0.40,0.40,0.30)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.38,0.01,-0.01), extents=(0.25,0.19,0.38)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.01,0.39,0.00), extents=(0.18,0.21,0.40)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.39,0.01,-0.02), extents=(0.22,0.20,0.36)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(-0.01,-0.37,-0.01), extents=(0.22,0.25,0.38)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.13,-0.14,0.12), extents=(0.06,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0346_canonical_view.png", "scene_v3/images/v2__scene_0346_canonical_seg.png", "scene_v3/images/v2__scene_0346_view_7.png", "scene_v3/images/v2__scene_0346_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.29,-0.11), extents=(0.23,0.02,0.79)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.29,-0.11), extents=(0.23,0.02,0.79)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.11,0.00,-0.11), extents=(0.01,0.61,0.79)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.11,0.00,0.26), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(-0.09,0.00,0.27), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(0.05,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.05,0.30,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.30,-0.06), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(-0.04,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.05,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.30,-0.06), extents=(0.01,0.01,0.01)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(-0.04,0.30,0.28), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.05,-0.30,0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(-0.04,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(-0.04,-0.30,0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,-0.06), extents=(0.23,0.56,0.02)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.00,0.28), extents=(0.23,0.56,0.02)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.00,-0.39), extents=(0.23,0.56,0.02)\n  [18]: color=(0.89, 0.86, 0.21), centroid=(-0.03,0.15,0.31), extents=(0.08,0.08,0.04)\n  [19]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.15,0.32), extents=(0.01,0.01,0.02)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.03,0.15,0.31), extents=(0.07,0.07,0.03)\n  [21]: color=(0.52, 0.21, 0.89), centroid=(-0.00,-0.15,0.39), extents=(0.10,0.10,0.21)\n  [22]: color=(0.24, 0.89, 0.21), centroid=(-0.00,-0.15,0.39), extents=(0.10,0.10,0.20)\n  [23]: color=(0.38, 0.21, 0.89), centroid=(-0.00,-0.15,0.34), extents=(0.11,0.11,0.10)\n  [24]: color=(0.89, 0.21, 0.84), centroid=(-0.00,-0.15,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0346_canonical_view.png", "scene_v3/images/v2__scene_0346_canonical_objseg.png", "scene_v3/images/v2__scene_0346_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.23,0.61,0.79)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.03,0.15,0.31), extents=(0.09,0.08,0.04)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.00,-0.15,0.39), extents=(0.11,0.11,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0435_canonical_view.png", "scene_v3/images/v2__scene_0435_canonical_seg.png", "scene_v3/images/v2__scene_0435_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.00,0.00,0.06), extents=(0.65,0.24,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.00,0.06), extents=(0.66,0.24,0.01)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.00,0.00,0.05), extents=(0.65,0.24,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.26,-0.00,-0.03), extents=(0.02,0.20,0.18)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.26,0.00,-0.03), extents=(0.02,0.20,0.18)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.45,-0.00,-0.00), extents=(0.10,0.11,0.01)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.39,-0.00,0.08), extents=(0.03,0.09,0.06)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.39,-0.04,0.05), extents=(0.03,0.02,0.11)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.49,-0.05,-0.06), extents=(0.02,0.03,0.12)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.44,0.05,-0.06), extents=(0.09,0.01,0.01)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(0.40,0.05,-0.06), extents=(0.02,0.03,0.12)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(0.49,0.05,-0.06), extents=(0.02,0.03,0.12)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.39,0.04,0.05), extents=(0.03,0.02,0.11)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.49,-0.00,-0.07), extents=(0.01,0.10,0.01)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(0.40,-0.05,-0.06), extents=(0.02,0.03,0.12)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.40,-0.00,-0.07), extents=(0.01,0.10,0.01)\n  [16]: color=(0.27, 0.89, 0.21), centroid=(0.44,-0.05,-0.06), extents=(0.09,0.01,0.01)\n  [17]: color=(0.21, 0.64, 0.89), centroid=(0.44,-0.05,0.02), extents=(0.09,0.02,0.05)\n  [18]: color=(0.35, 0.21, 0.89), centroid=(0.44,0.05,0.02), extents=(0.09,0.02,0.05)\n  [19]: color=(0.89, 0.21, 0.61), centroid=(-0.43,0.00,-0.00), extents=(0.10,0.12,0.01)\n  [20]: color=(0.21, 0.89, 0.24), centroid=(-0.49,0.00,0.11), extents=(0.01,0.06,0.03)\n  [21]: color=(0.21, 0.27, 0.89), centroid=(-0.43,0.04,0.03), extents=(0.11,0.04,0.06)\n  [22]: color=(0.21, 0.86, 0.89), centroid=(-0.43,-0.04,0.03), extents=(0.11,0.04,0.06)\n  [23]: color=(0.21, 0.22, 0.89), centroid=(-0.48,-0.04,-0.06), extents=(0.03,0.03,0.12)\n  [24]: color=(0.38, 0.21, 0.89), centroid=(-0.48,-0.03,0.06), extents=(0.03,0.02,0.12)\n  [25]: color=(0.21, 0.72, 0.89), centroid=(-0.38,-0.06,-0.06), extents=(0.02,0.03,0.12)\n  [26]: color=(0.89, 0.21, 0.84), centroid=(-0.48,0.04,-0.06), extents=(0.03,0.03,0.12)\n  [27]: color=(0.89, 0.55, 0.21), centroid=(-0.48,0.03,0.06), extents=(0.03,0.02,0.12)\n  [28]: color=(0.66, 0.21, 0.89), centroid=(-0.38,0.06,-0.06), extents=(0.02,0.03,0.12)\n  [29]: color=(0.33, 0.89, 0.21), centroid=(-0.48,0.03,0.05), extents=(0.03,0.02,0.11)\n  [30]: color=(0.89, 0.21, 0.75), centroid=(-0.48,-0.03,0.05), extents=(0.03,0.02,0.11)\n  [31]: color=(0.89, 0.35, 0.21), centroid=(-0.48,0.00,0.05), extents=(0.03,0.01,0.11)\n  [32]: color=(0.89, 0.77, 0.21), centroid=(-0.01,-0.04,0.08), extents=(0.03,0.03,0.03)\n  [33]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.04,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": null, \"material\": \"5\"}, \"33\": {\"parent\": \"32\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0435_canonical_view.png", "scene_v3/images/v2__scene_0435_canonical_objseg.png", "scene_v3/images/v2__scene_0435_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(-0.00,0.00,-0.03), extents=(0.66,0.24,0.18)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.44,0.00,-0.01), extents=(0.13,0.13,0.23)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.44,0.00,0.00), extents=(0.13,0.15,0.24)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.04,0.08), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0411_canonical_view.png", "scene_v3/images/v2__scene_0411_canonical_seg.png", "scene_v3/images/v2__scene_0411_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(-0.12,0.01,0.09), extents=(0.64,0.31,0.00)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(-0.12,0.01,0.08), extents=(0.64,0.32,0.02)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.12,0.01,0.07), extents=(0.64,0.31,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.37,0.01,-0.05), extents=(0.02,0.26,0.24)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(0.14,0.01,-0.05), extents=(0.02,0.26,0.24)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.37,0.01,-0.00), extents=(0.15,0.16,0.03)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.29,0.01,0.05), extents=(0.02,0.14,0.03)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.28,0.01,0.09), extents=(0.02,0.13,0.02)\n  [8]: color=(0.21, 0.89, 0.60), centroid=(0.27,0.01,0.13), extents=(0.02,0.12,0.02)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.28,0.07,0.07), extents=(0.05,0.04,0.15)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(0.43,-0.08,-0.09), extents=(0.04,0.04,0.17)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.30,0.01,-0.06), extents=(0.01,0.16,0.01)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.43,0.09,-0.09), extents=(0.04,0.04,0.17)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.29,-0.08,-0.09), extents=(0.03,0.04,0.17)\n  [14]: color=(0.47, 0.89, 0.21), centroid=(0.42,0.01,-0.06), extents=(0.01,0.16,0.01)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.28,-0.05,0.07), extents=(0.05,0.04,0.15)\n  [16]: color=(0.21, 0.89, 0.38), centroid=(0.29,0.09,-0.09), extents=(0.03,0.04,0.17)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(-0.35,0.41,-0.01), extents=(0.15,0.17,0.03)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(-0.42,0.41,0.07), extents=(0.01,0.16,0.21)\n  [19]: color=(0.21, 0.86, 0.89), centroid=(-0.36,0.34,-0.06), extents=(0.11,0.02,0.02)\n  [20]: color=(0.38, 0.21, 0.89), centroid=(-0.42,0.34,-0.09), extents=(0.02,0.02,0.16)\n  [21]: color=(0.21, 0.89, 0.74), centroid=(-0.31,0.41,-0.08), extents=(0.02,0.14,0.02)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(-0.42,0.48,-0.09), extents=(0.02,0.02,0.16)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(-0.42,0.41,-0.08), extents=(0.02,0.14,0.02)\n  [24]: color=(0.21, 0.41, 0.89), centroid=(-0.31,0.48,-0.09), extents=(0.02,0.02,0.16)\n  [25]: color=(0.80, 0.21, 0.89), centroid=(-0.31,0.34,-0.09), extents=(0.02,0.02,0.16)\n  [26]: color=(0.89, 0.55, 0.21), centroid=(-0.42,0.34,0.07), extents=(0.01,0.01,0.16)\n  [27]: color=(0.21, 0.27, 0.89), centroid=(-0.42,0.48,0.07), extents=(0.01,0.01,0.16)\n  [28]: color=(0.57, 0.21, 0.89), centroid=(-0.36,0.48,-0.06), extents=(0.11,0.02,0.02)\n  [29]: color=(0.89, 0.49, 0.21), centroid=(-0.36,0.49,0.02), extents=(0.11,0.03,0.08)\n  [30]: color=(0.61, 0.89, 0.21), centroid=(-0.36,0.34,0.02), extents=(0.11,0.03,0.08)\n  [31]: color=(0.24, 0.89, 0.21), centroid=(-0.34,-0.40,-0.01), extents=(0.16,0.16,0.03)\n  [32]: color=(0.21, 0.36, 0.89), centroid=(-0.42,-0.40,0.10), extents=(0.02,0.17,0.02)\n  [33]: color=(0.89, 0.63, 0.21), centroid=(-0.41,-0.40,0.06), extents=(0.01,0.15,0.02)\n  [34]: color=(0.89, 0.58, 0.21), centroid=(-0.44,-0.40,0.14), extents=(0.02,0.18,0.01)\n  [35]: color=(0.69, 0.89, 0.21), centroid=(-0.35,-0.48,0.03), extents=(0.13,0.02,0.12)\n  [36]: color=(0.21, 0.89, 0.69), centroid=(-0.35,-0.32,0.03), extents=(0.13,0.02,0.12)\n  [37]: color=(0.21, 0.50, 0.89), centroid=(-0.28,-0.32,-0.09), extents=(0.04,0.04,0.16)\n  [38]: color=(0.89, 0.35, 0.21), centroid=(-0.28,-0.48,-0.09), extents=(0.04,0.04,0.16)\n  [39]: color=(0.89, 0.21, 0.84), centroid=(-0.42,-0.32,-0.09), extents=(0.04,0.04,0.16)\n  [40]: color=(0.89, 0.86, 0.21), centroid=(-0.42,-0.47,0.07), extents=(0.04,0.03,0.16)\n  [41]: color=(0.89, 0.21, 0.80), centroid=(-0.27,-0.40,-0.09), extents=(0.02,0.17,0.02)\n  [42]: color=(0.35, 0.21, 0.89), centroid=(-0.42,-0.40,-0.09), extents=(0.02,0.17,0.02)\n  [43]: color=(0.83, 0.89, 0.21), centroid=(-0.42,-0.33,0.07), extents=(0.04,0.03,0.16)\n  [44]: color=(0.89, 0.21, 0.30), centroid=(-0.42,-0.48,-0.09), extents=(0.04,0.04,0.16)\n  [45]: color=(0.21, 0.89, 0.24), centroid=(-0.29,0.10,0.10), extents=(0.05,0.05,0.03)\n  [46]: color=(0.89, 0.41, 0.21), centroid=(-0.26,0.10,0.10), extents=(0.01,0.00,0.02)\n  [47]: color=(0.21, 0.89, 0.78), centroid=(-0.29,0.10,0.10), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"0\"}, \"18\": {\"parent\": \"17\", \"material\": \"0\"}, \"19\": {\"parent\": \"17\", \"material\": \"4\"}, \"20\": {\"parent\": \"17\", \"material\": \"4\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": \"17\", \"material\": \"4\"}, \"28\": {\"parent\": \"17\", \"material\": \"4\"}, \"29\": {\"parent\": \"17\", \"material\": \"4\"}, \"30\": {\"parent\": \"17\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"0\"}, \"32\": {\"parent\": \"31\", \"material\": \"0\"}, \"33\": {\"parent\": \"31\", \"material\": \"0\"}, \"34\": {\"parent\": \"31\", \"material\": \"0\"}, \"35\": {\"parent\": \"31\", \"material\": \"5\"}, \"36\": {\"parent\": \"31\", \"material\": \"5\"}, \"37\": {\"parent\": \"31\", \"material\": \"5\"}, \"38\": {\"parent\": \"31\", \"material\": \"5\"}, \"39\": {\"parent\": \"31\", \"material\": \"5\"}, \"40\": {\"parent\": \"31\", \"material\": \"5\"}, \"41\": {\"parent\": \"31\", \"material\": \"5\"}, \"42\": {\"parent\": \"31\", \"material\": \"5\"}, \"43\": {\"parent\": \"31\", \"material\": \"5\"}, \"44\": {\"parent\": \"31\", \"material\": \"5\"}, \"45\": {\"parent\": null, \"material\": \"6\"}, \"46\": {\"parent\": \"45\", \"material\": \"7\"}, \"47\": {\"parent\": \"45\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0411_canonical_view.png", "scene_v3/images/v2__scene_0411_canonical_objseg.png", "scene_v3/images/v2__scene_0411_view_8.png", "scene_v3/images/v2__scene_0411_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.12,0.01,-0.04), extents=(0.64,0.32,0.26)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.35,0.01,-0.01), extents=(0.18,0.21,0.31)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.35,0.41,0.00), extents=(0.15,0.17,0.34)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.35,-0.40,-0.01), extents=(0.19,0.20,0.32)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(-0.28,0.10,0.10), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0687_canonical_view.png", "scene_v3/images/v2__scene_0687_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.07), extents=(0.58,0.30,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.06), extents=(0.58,0.30,0.01)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.06), extents=(0.58,0.30,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.23,0.00,-0.04), extents=(0.02,0.25,0.20)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(0.24,-0.00,-0.04), extents=(0.02,0.25,0.20)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.42,0.00,-0.00), extents=(0.15,0.14,0.02)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.36,0.00,0.04), extents=(0.01,0.13,0.03)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(0.36,0.00,0.08), extents=(0.01,0.13,0.02)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(0.36,0.00,0.12), extents=(0.01,0.13,0.03)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.36,-0.06,-0.07), extents=(0.01,0.01,0.14)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(0.41,-0.06,-0.07), extents=(0.11,0.02,0.01)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.41,0.06,-0.07), extents=(0.11,0.02,0.01)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.36,0.06,0.06), extents=(0.01,0.01,0.14)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.47,-0.06,-0.07), extents=(0.01,0.01,0.14)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.36,-0.00,-0.10), extents=(0.01,0.12,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.47,0.06,-0.07), extents=(0.01,0.01,0.14)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.36,0.06,-0.07), extents=(0.01,0.01,0.14)\n  [17]: color=(0.21, 0.89, 0.55), centroid=(0.36,-0.06,0.06), extents=(0.01,0.01,0.14)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(0.47,0.00,-0.10), extents=(0.01,0.13,0.01)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.42,0.06,0.04), extents=(0.12,0.02,0.09)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(0.42,-0.06,0.04), extents=(0.12,0.02,0.09)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.41,0.00,-0.01), extents=(0.14,0.15,0.02)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(-0.48,0.00,0.06), extents=(0.04,0.10,0.17)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(-0.48,0.04,0.06), extents=(0.03,0.03,0.14)\n  [24]: color=(0.21, 0.44, 0.89), centroid=(-0.42,0.08,-0.08), extents=(0.15,0.03,0.01)\n  [25]: color=(0.21, 0.50, 0.89), centroid=(-0.35,-0.08,-0.08), extents=(0.03,0.04,0.13)\n  [26]: color=(0.89, 0.35, 0.21), centroid=(-0.48,0.06,-0.08), extents=(0.04,0.04,0.13)\n  [27]: color=(0.27, 0.89, 0.21), centroid=(-0.42,-0.08,-0.08), extents=(0.15,0.03,0.01)\n  [28]: color=(0.21, 0.27, 0.89), centroid=(-0.48,-0.06,-0.08), extents=(0.04,0.04,0.13)\n  [29]: color=(0.21, 0.22, 0.89), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.03,0.14)\n  [30]: color=(0.41, 0.89, 0.21), centroid=(-0.35,0.08,-0.08), extents=(0.03,0.04,0.13)\n  [31]: color=(0.89, 0.21, 0.66), centroid=(-0.42,-0.06,0.01), extents=(0.11,0.03,0.06)\n  [32]: color=(0.24, 0.89, 0.21), centroid=(-0.42,0.06,0.01), extents=(0.11,0.03,0.06)\n  [33]: color=(0.89, 0.21, 0.80), centroid=(0.06,0.10,0.08), extents=(0.03,0.03,0.03)\n  [34]: color=(0.78, 0.89, 0.21), centroid=(0.06,0.10,0.09), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"5\"}, \"34\": {\"parent\": \"33\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0687_canonical_view.png", "scene_v3/images/v2__scene_0687_canonical_objseg.png", "scene_v3/images/v2__scene_0687_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.04), extents=(0.58,0.30,0.21)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.42,0.00,-0.00), extents=(0.15,0.14,0.28)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.42,0.00,0.00), extents=(0.17,0.19,0.28)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(0.06,0.10,0.08), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0136_canonical_view.png", "scene_v3/images/v2__scene_0136_canonical_seg.png", "scene_v3/images/v2__scene_0136_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.33,-0.08), extents=(0.34,0.02,0.84)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.33,-0.08), extents=(0.34,0.02,0.84)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.17,0.00,-0.08), extents=(0.01,0.67,0.84)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.16,0.00,0.30), extents=(0.00,0.03,0.05)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.14,0.00,0.33), extents=(0.05,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(-0.13,-0.33,0.34), extents=(0.01,0.01,0.01)\n  [6]: color=(0.24, 0.89, 0.21), centroid=(-0.13,0.33,-0.29), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.33,0.02), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(-0.13,-0.33,-0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.33,0.02), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(-0.13,0.33,0.34), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(0.14,0.33,-0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(0.14,-0.33,-0.29), extents=(0.01,0.01,0.01)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(0.14,0.33,0.34), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.14,-0.33,0.34), extents=(0.01,0.01,0.01)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,-0.29), extents=(0.34,0.63,0.02)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,0.34), extents=(0.34,0.63,0.02)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.00,0.02), extents=(0.34,0.63,0.02)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(-0.03,-0.12,0.42), extents=(0.17,0.17,0.15)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(0.08,-0.12,0.44), extents=(0.07,0.04,0.12)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(-0.04,-0.12,0.43), extents=(0.14,0.15,0.10)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(-0.02,0.15,0.41), extents=(0.20,0.20,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0136_canonical_view.png", "scene_v3/images/v2__scene_0136_canonical_objseg.png", "scene_v3/images/v2__scene_0136_view_9.png", "scene_v3/images/v2__scene_0136_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.35,0.67,0.84)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.00,-0.12,0.42), extents=(0.23,0.17,0.16)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.02,0.15,0.41), extents=(0.20,0.20,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0951_canonical_view.png", "scene_v3/images/v2__scene_0951_canonical_seg.png", "scene_v3/images/v2__scene_0951_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.00,0.06), extents=(0.55,0.30,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.01,0.00,0.06), extents=(0.55,0.30,0.02)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.00,0.05), extents=(0.55,0.30,0.00)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.23,0.12,-0.05), extents=(0.02,0.02,0.20)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.23,-0.12,-0.05), extents=(0.02,0.02,0.20)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.21,0.12,-0.05), extents=(0.02,0.02,0.20)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.21,-0.12,-0.05), extents=(0.02,0.02,0.20)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(-0.01,-0.00,-0.06), extents=(0.45,0.25,0.01)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(-0.01,0.00,-0.06), extents=(0.45,0.25,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.42,-0.00,0.01), extents=(0.15,0.15,0.02)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.34,-0.00,0.10), extents=(0.02,0.09,0.02)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.35,-0.00,0.07), extents=(0.02,0.10,0.02)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.33,-0.00,0.13), extents=(0.02,0.08,0.01)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.34,-0.06,-0.07), extents=(0.04,0.03,0.15)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(0.34,0.06,-0.07), extents=(0.04,0.03,0.15)\n  [15]: color=(0.89, 0.21, 0.39), centroid=(0.35,-0.00,-0.07), extents=(0.02,0.12,0.02)\n  [16]: color=(0.21, 0.44, 0.89), centroid=(0.42,-0.06,-0.05), extents=(0.14,0.03,0.02)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(0.49,-0.07,-0.07), extents=(0.03,0.03,0.15)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(0.49,0.07,-0.07), extents=(0.03,0.03,0.15)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(0.49,-0.00,-0.07), extents=(0.02,0.14,0.02)\n  [20]: color=(0.21, 0.89, 0.83), centroid=(0.42,0.06,-0.05), extents=(0.14,0.03,0.02)\n  [21]: color=(0.21, 0.27, 0.89), centroid=(0.34,0.04,0.07), extents=(0.04,0.04,0.13)\n  [22]: color=(0.89, 0.63, 0.21), centroid=(0.34,-0.04,0.07), extents=(0.04,0.04,0.13)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(0.42,-0.06,0.03), extents=(0.14,0.04,0.07)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(0.42,0.06,0.03), extents=(0.14,0.04,0.07)\n  [25]: color=(0.21, 0.89, 0.69), centroid=(-0.43,0.00,0.00), extents=(0.14,0.14,0.03)\n  [26]: color=(0.64, 0.89, 0.21), centroid=(-0.49,0.00,0.13), extents=(0.01,0.10,0.03)\n  [27]: color=(0.89, 0.86, 0.21), centroid=(-0.49,-0.04,-0.07), extents=(0.01,0.01,0.15)\n  [28]: color=(0.24, 0.89, 0.21), centroid=(-0.38,0.00,-0.08), extents=(0.01,0.12,0.01)\n  [29]: color=(0.69, 0.89, 0.21), centroid=(-0.49,-0.04,0.07), extents=(0.01,0.01,0.15)\n  [30]: color=(0.21, 0.64, 0.89), centroid=(-0.38,0.06,-0.07), extents=(0.01,0.01,0.15)\n  [31]: color=(0.89, 0.21, 0.44), centroid=(-0.38,-0.06,-0.07), extents=(0.01,0.01,0.15)\n  [32]: color=(0.52, 0.21, 0.89), centroid=(-0.44,-0.05,-0.06), extents=(0.11,0.03,0.01)\n  [33]: color=(0.89, 0.21, 0.66), centroid=(-0.49,0.04,-0.07), extents=(0.01,0.01,0.15)\n  [34]: color=(0.21, 0.86, 0.89), centroid=(-0.49,0.04,0.07), extents=(0.01,0.01,0.15)\n  [35]: color=(0.89, 0.21, 0.47), centroid=(-0.44,0.05,-0.06), extents=(0.11,0.03,0.01)\n  [36]: color=(0.89, 0.21, 0.61), centroid=(-0.49,-0.04,0.06), extents=(0.01,0.01,0.13)\n  [37]: color=(0.75, 0.21, 0.89), centroid=(-0.49,0.04,0.06), extents=(0.01,0.01,0.13)\n  [38]: color=(0.35, 0.21, 0.89), centroid=(-0.49,0.00,-0.08), extents=(0.01,0.09,0.01)\n  [39]: color=(0.89, 0.41, 0.21), centroid=(-0.49,-0.01,0.06), extents=(0.01,0.01,0.14)\n  [40]: color=(0.21, 0.89, 0.78), centroid=(-0.49,0.01,0.06), extents=(0.01,0.01,0.14)\n  [41]: color=(0.21, 0.36, 0.89), centroid=(0.15,-0.06,0.08), extents=(0.04,0.04,0.03)\n  [42]: color=(0.21, 0.89, 0.24), centroid=(0.15,-0.06,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": \"9\", \"material\": \"1\"}, \"11\": {\"parent\": \"9\", \"material\": \"1\"}, \"12\": {\"parent\": \"9\", \"material\": \"1\"}, \"13\": {\"parent\": \"9\", \"material\": \"1\"}, \"14\": {\"parent\": \"9\", \"material\": \"1\"}, \"15\": {\"parent\": \"9\", \"material\": \"1\"}, \"16\": {\"parent\": \"9\", \"material\": \"1\"}, \"17\": {\"parent\": \"9\", \"material\": \"1\"}, \"18\": {\"parent\": \"9\", \"material\": \"1\"}, \"19\": {\"parent\": \"9\", \"material\": \"1\"}, \"20\": {\"parent\": \"9\", \"material\": \"1\"}, \"21\": {\"parent\": \"9\", \"material\": \"1\"}, \"22\": {\"parent\": \"9\", \"material\": \"1\"}, \"23\": {\"parent\": \"9\", \"material\": \"1\"}, \"24\": {\"parent\": \"9\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"1\"}, \"26\": {\"parent\": \"25\", \"material\": \"1\"}, \"27\": {\"parent\": \"25\", \"material\": \"0\"}, \"28\": {\"parent\": \"25\", \"material\": \"0\"}, \"29\": {\"parent\": \"25\", \"material\": \"0\"}, \"30\": {\"parent\": \"25\", \"material\": \"0\"}, \"31\": {\"parent\": \"25\", \"material\": \"0\"}, \"32\": {\"parent\": \"25\", \"material\": \"0\"}, \"33\": {\"parent\": \"25\", \"material\": \"0\"}, \"34\": {\"parent\": \"25\", \"material\": \"0\"}, \"35\": {\"parent\": \"25\", \"material\": \"0\"}, \"36\": {\"parent\": \"25\", \"material\": \"0\"}, \"37\": {\"parent\": \"25\", \"material\": \"0\"}, \"38\": {\"parent\": \"25\", \"material\": \"0\"}, \"39\": {\"parent\": \"25\", \"material\": \"0\"}, \"40\": {\"parent\": \"25\", \"material\": \"0\"}, \"41\": {\"parent\": null, \"material\": \"2\"}, \"42\": {\"parent\": \"41\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0951_canonical_view.png", "scene_v3/images/v2__scene_0951_canonical_objseg.png", "scene_v3/images/v2__scene_0951_view_2.png", "scene_v3/images/v2__scene_0951_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(-0.01,0.00,-0.04), extents=(0.55,0.30,0.21)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.41,0.00,-0.01), extents=(0.18,0.17,0.28)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.43,0.00,0.00), extents=(0.14,0.14,0.30)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(0.15,-0.06,0.08), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0422_canonical_view.png", "scene_v3/images/v2__scene_0422_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.10), extents=(0.98,0.51,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.08), extents=(1.00,0.53,0.04)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.06), extents=(0.98,0.51,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.40,0.20,-0.09), extents=(0.05,0.05,0.30)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.40,-0.20,-0.09), extents=(0.05,0.05,0.30)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(0.40,0.20,-0.09), extents=(0.05,0.05,0.30)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.40,-0.20,-0.09), extents=(0.05,0.05,0.30)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.81,0.44,0.03)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.81,0.44,0.03)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.25,-0.01,0.11), extents=(0.15,0.15,0.02)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(-0.18,0.14,0.17), extents=(0.12,0.12,0.13)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(-0.19,0.14,0.17), extents=(0.10,0.11,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0422_canonical_view.png", "scene_v3/images/v2__scene_0422_canonical_objseg.png", "scene_v3/images/v2__scene_0422_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.07), extents=(1.00,0.53,0.34)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.25,-0.01,0.11), extents=(0.15,0.15,0.02)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.18,0.14,0.17), extents=(0.12,0.12,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0143_canonical_view.png", "scene_v3/images/v2__scene_0143_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.20), extents=(0.75,0.75,0.00)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,0.16), extents=(0.78,0.78,0.07)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.13), extents=(0.75,0.75,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.31,-0.31,-0.19), extents=(0.08,0.08,0.63)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.31,0.31,-0.19), extents=(0.08,0.08,0.63)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(0.31,-0.31,-0.19), extents=(0.08,0.08,0.63)\n  [6]: color=(0.21, 0.44, 0.89), centroid=(0.31,0.31,-0.19), extents=(0.08,0.08,0.63)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(-0.32,-0.32,-0.23), extents=(0.04,0.04,0.00)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(-0.32,0.32,-0.23), extents=(0.04,0.04,0.00)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.32,-0.32,-0.23), extents=(0.04,0.04,0.00)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(0.32,0.32,-0.23), extents=(0.04,0.04,0.00)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(0.03,-0.00,0.35), extents=(0.53,0.53,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0143_canonical_view.png", "scene_v3/images/v2__scene_0143_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.15), extents=(0.78,0.78,0.70)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.03,-0.00,0.35), extents=(0.53,0.53,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0983_canonical_view.png", "scene_v3/images/v2__scene_0983_canonical_seg.png", "scene_v3/images/v2__scene_0983_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.35), extents=(0.52,0.52,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.33), extents=(0.52,0.52,0.03)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.32), extents=(0.52,0.52,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.19,-0.19,-0.09), extents=(0.06,0.06,0.82)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.19,0.19,-0.09), extents=(0.06,0.06,0.82)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.19,-0.19,-0.09), extents=(0.06,0.06,0.82)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.19,0.19,-0.09), extents=(0.06,0.06,0.82)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(-0.19,-0.19,0.08), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(-0.19,0.19,0.08), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.19,-0.19,0.08), extents=(0.02,0.02,0.00)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.19,0.19,0.08), extents=(0.02,0.02,0.00)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(-0.17,-0.04,0.42), extents=(0.05,0.05,0.15)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(-0.17,-0.04,0.42), extents=(0.05,0.05,0.14)\n  [13]: color=(0.21, 0.27, 0.89), centroid=(-0.17,-0.04,0.39), extents=(0.06,0.06,0.07)\n  [14]: color=(0.47, 0.89, 0.21), centroid=(-0.17,-0.04,0.49), extents=(0.02,0.02,0.01)\n  [15]: color=(0.21, 0.72, 0.89), centroid=(-0.12,-0.12,0.40), extents=(0.04,0.04,0.11)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.15,-0.13,0.38), extents=(0.10,0.10,0.06)\n  [17]: color=(0.89, 0.72, 0.21), centroid=(0.20,-0.13,0.39), extents=(0.06,0.02,0.05)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(0.14,-0.13,0.38), extents=(0.08,0.09,0.03)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(0.06,0.08,0.37), extents=(0.27,0.27,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"7\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"8\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"6\"}, \"17\": {\"parent\": \"16\", \"material\": \"7\"}, \"18\": {\"parent\": \"16\", \"material\": \"6\"}, \"19\": {\"parent\": null, \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0983_canonical_view.png", "scene_v3/images/v2__scene_0983_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.08), extents=(0.52,0.52,0.85)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.17,-0.04,0.42), extents=(0.06,0.06,0.15)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.12,-0.12,0.40), extents=(0.04,0.04,0.11)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(0.16,-0.13,0.38), extents=(0.13,0.10,0.06)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(0.06,0.08,0.37), extents=(0.27,0.27,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0631_canonical_view.png", "scene_v3/images/v2__scene_0631_canonical_seg.png", "scene_v3/images/v2__scene_0631_view_8.png", "scene_v3/images/v2__scene_0631_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.32,-0.08), extents=(0.30,0.01,0.84)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.32,-0.08), extents=(0.30,0.01,0.84)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.15,0.00,-0.08), extents=(0.02,0.65,0.84)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.14,0.00,0.31), extents=(0.00,0.04,0.04)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.12,0.00,0.33), extents=(0.04,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.13,-0.33,-0.35), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.13,0.33,-0.35), extents=(0.01,0.00,0.01)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(0.13,0.33,0.33), extents=(0.01,0.00,0.01)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(-0.11,0.33,-0.35), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.74), centroid=(-0.11,-0.33,0.33), extents=(0.01,0.00,0.01)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.33,-0.01), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.49, 0.21), centroid=(-0.11,-0.33,-0.35), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.72, 0.21), centroid=(-0.11,0.33,0.33), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(0.13,-0.33,0.33), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.33,-0.01), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,0.33), extents=(0.30,0.63,0.01)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,-0.35), extents=(0.30,0.63,0.01)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,-0.01), extents=(0.30,0.63,0.01)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.19,0.39), extents=(0.13,0.13,0.10)\n  [19]: color=(0.21, 0.50, 0.89), centroid=(0.07,0.19,0.41), extents=(0.04,0.02,0.06)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(-0.01,0.19,0.40), extents=(0.12,0.13,0.07)\n  [21]: color=(0.89, 0.21, 0.39), centroid=(0.02,-0.19,0.39), extents=(0.17,0.17,0.09)\n  [22]: color=(0.89, 0.77, 0.21), centroid=(-0.02,-0.02,0.42), extents=(0.07,0.07,0.16)\n  [23]: color=(0.21, 0.64, 0.89), centroid=(-0.02,-0.02,0.42), extents=(0.06,0.06,0.15)\n  [24]: color=(0.29, 0.21, 0.89), centroid=(-0.02,-0.02,0.38), extents=(0.08,0.08,0.06)\n  [25]: color=(0.83, 0.89, 0.21), centroid=(-0.02,-0.02,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0631_canonical_view.png", "scene_v3/images/v2__scene_0631_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.32,0.65,0.84)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.19,0.39), extents=(0.16,0.13,0.10)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.02,-0.19,0.39), extents=(0.17,0.17,0.09)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.02,-0.02,0.42), extents=(0.08,0.08,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0526_canonical_view.png", "scene_v3/images/v2__scene_0526_canonical_seg.png", "scene_v3/images/v2__scene_0526_view_7.png", "scene_v3/images/v2__scene_0526_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.23,-0.10), extents=(0.22,0.02,0.80)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.23,-0.10), extents=(0.22,0.02,0.80)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.11,-0.00,-0.10), extents=(0.02,0.47,0.80)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.10,-0.00,0.27), extents=(0.01,0.04,0.04)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(-0.06,-0.00,0.28), extents=(0.09,0.04,0.01)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(-0.02,-0.24,-0.38), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.04,-0.24,-0.38), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(0.04,0.24,0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(-0.02,0.24,0.29), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.04,0.24,-0.38), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(-0.02,0.24,-0.38), extents=(0.01,0.00,0.01)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(-0.02,-0.24,0.29), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.04,-0.24,0.29), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.24,-0.04), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.24,-0.04), extents=(0.01,0.00,0.01)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.00,-0.38), extents=(0.22,0.43,0.01)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.00,-0.04), extents=(0.22,0.43,0.01)\n  [17]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.00,0.29), extents=(0.22,0.43,0.01)\n  [18]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.03,0.34), extents=(0.07,0.07,0.08)\n  [19]: color=(0.89, 0.49, 0.21), centroid=(-0.01,-0.03,0.34), extents=(0.06,0.07,0.04)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(0.03,0.14,0.40), extents=(0.08,0.08,0.20)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(0.03,0.14,0.40), extents=(0.08,0.08,0.20)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(0.03,0.14,0.40), extents=(0.09,0.09,0.04)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(0.03,0.14,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(0.02,-0.15,0.39), extents=(0.08,0.08,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0526_canonical_view.png", "scene_v3/images/v2__scene_0526_canonical_objseg.png", "scene_v3/images/v2__scene_0526_view_4.png", "scene_v3/images/v2__scene_0526_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.10), extents=(0.24,0.48,0.80)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.03,0.34), extents=(0.07,0.07,0.08)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.03,0.14,0.40), extents=(0.09,0.09,0.20)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(0.02,-0.15,0.39), extents=(0.08,0.08,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0258_canonical_view.png", "scene_v3/images/v2__scene_0258_canonical_seg.png", "scene_v3/images/v2__scene_0258_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.00,0.07), extents=(0.51,0.31,0.00)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(-0.01,0.00,0.06), extents=(0.52,0.32,0.01)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.01,0.00,0.05), extents=(0.51,0.31,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.23,0.13,-0.05), extents=(0.05,0.04,0.21)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(-0.23,-0.13,-0.05), extents=(0.05,0.04,0.21)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(0.21,0.13,-0.05), extents=(0.05,0.04,0.21)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.21,-0.13,-0.05), extents=(0.05,0.04,0.21)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(-0.01,0.14,-0.05), extents=(0.44,0.01,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(-0.23,0.00,-0.05), extents=(0.01,0.27,0.01)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(0.21,-0.00,-0.05), extents=(0.01,0.27,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(-0.01,-0.14,-0.05), extents=(0.44,0.01,0.01)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.41,-0.00,0.01), extents=(0.15,0.13,0.03)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(0.31,-0.00,0.12), extents=(0.04,0.12,0.07)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(0.48,-0.00,-0.09), extents=(0.02,0.13,0.02)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(0.33,0.06,-0.07), extents=(0.05,0.03,0.16)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.32,-0.00,-0.09), extents=(0.02,0.11,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.48,-0.06,-0.07), extents=(0.04,0.03,0.16)\n  [17]: color=(0.29, 0.21, 0.89), centroid=(0.33,0.05,0.07), extents=(0.04,0.02,0.14)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(0.48,0.06,-0.07), extents=(0.04,0.03,0.16)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(0.33,-0.06,-0.07), extents=(0.05,0.03,0.16)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(0.33,-0.05,0.07), extents=(0.04,0.02,0.14)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(0.41,0.05,0.04), extents=(0.16,0.03,0.08)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(0.41,-0.05,0.04), extents=(0.16,0.03,0.08)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(-0.40,0.00,0.01), extents=(0.15,0.16,0.02)\n  [24]: color=(0.38, 0.21, 0.89), centroid=(-0.49,0.00,0.06), extents=(0.02,0.13,0.02)\n  [25]: color=(0.64, 0.89, 0.21), centroid=(-0.49,0.00,0.13), extents=(0.01,0.13,0.03)\n  [26]: color=(0.21, 0.86, 0.89), centroid=(-0.34,-0.09,-0.07), extents=(0.03,0.05,0.16)\n  [27]: color=(0.21, 0.22, 0.89), centroid=(-0.47,-0.08,-0.07), extents=(0.03,0.05,0.16)\n  [28]: color=(0.69, 0.89, 0.21), centroid=(-0.47,0.08,-0.07), extents=(0.03,0.05,0.16)\n  [29]: color=(0.89, 0.21, 0.66), centroid=(-0.34,0.09,-0.07), extents=(0.03,0.05,0.16)\n  [30]: color=(0.89, 0.21, 0.89), centroid=(-0.48,-0.06,0.08), extents=(0.04,0.02,0.14)\n  [31]: color=(0.89, 0.72, 0.21), centroid=(-0.48,0.06,0.08), extents=(0.04,0.02,0.14)\n  [32]: color=(0.89, 0.58, 0.21), centroid=(0.19,-0.02,0.10), extents=(0.03,0.03,0.06)\n  [33]: color=(0.89, 0.55, 0.21), centroid=(0.19,-0.02,0.10), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"0\"}, \"24\": {\"parent\": \"23\", \"material\": \"0\"}, \"25\": {\"parent\": \"23\", \"material\": \"0\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": null, \"material\": \"5\"}, \"33\": {\"parent\": \"32\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0258_canonical_view.png", "scene_v3/images/v2__scene_0258_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(-0.01,0.00,-0.04), extents=(0.52,0.32,0.22)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.40,0.00,0.00), extents=(0.21,0.15,0.31)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.41,0.00,-0.00), extents=(0.18,0.22,0.30)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(0.19,-0.02,0.10), extents=(0.03,0.03,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0060_canonical_view.png", "scene_v3/images/v2__scene_0060_canonical_seg.png", "scene_v3/images/v2__scene_0060_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,0.06), extents=(0.54,0.34,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.00,0.05), extents=(0.54,0.34,0.01)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.00,0.05), extents=(0.54,0.34,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.21,0.00,-0.06), extents=(0.02,0.28,0.21)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(0.22,0.00,-0.06), extents=(0.02,0.28,0.21)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(0.43,0.00,-0.02), extents=(0.13,0.13,0.03)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(0.35,0.00,0.12), extents=(0.02,0.14,0.03)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.36,0.06,0.06), extents=(0.04,0.02,0.15)\n  [8]: color=(0.21, 0.89, 0.60), centroid=(0.48,-0.06,-0.09), extents=(0.03,0.03,0.14)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.37,-0.06,-0.09), extents=(0.02,0.03,0.14)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.48,0.07,-0.09), extents=(0.03,0.03,0.14)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(0.36,-0.06,0.06), extents=(0.04,0.02,0.15)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.42,0.07,-0.10), extents=(0.12,0.02,0.01)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(0.42,-0.07,-0.10), extents=(0.12,0.02,0.01)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(0.37,0.06,-0.09), extents=(0.02,0.03,0.14)\n  [15]: color=(0.52, 0.21, 0.89), centroid=(0.36,0.06,0.05), extents=(0.03,0.02,0.14)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.36,-0.06,0.05), extents=(0.03,0.02,0.14)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.36,-0.02,0.05), extents=(0.04,0.02,0.15)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(0.36,0.02,0.05), extents=(0.04,0.02,0.15)\n  [19]: color=(0.21, 0.50, 0.89), centroid=(0.42,0.06,0.02), extents=(0.11,0.03,0.09)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(0.42,-0.06,0.02), extents=(0.11,0.03,0.09)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(0.02,0.41,-0.01), extents=(0.13,0.15,0.03)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.41,0.06), extents=(0.05,0.13,0.19)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(-0.05,0.48,-0.08), extents=(0.02,0.03,0.15)\n  [24]: color=(0.21, 0.89, 0.24), centroid=(0.08,0.34,-0.08), extents=(0.03,0.03,0.15)\n  [25]: color=(0.66, 0.21, 0.89), centroid=(0.08,0.48,-0.08), extents=(0.03,0.03,0.15)\n  [26]: color=(0.21, 0.64, 0.89), centroid=(-0.06,0.35,0.06), extents=(0.04,0.02,0.14)\n  [27]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.35,-0.09), extents=(0.12,0.02,0.01)\n  [28]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.47,-0.09), extents=(0.12,0.02,0.01)\n  [29]: color=(0.89, 0.35, 0.21), centroid=(-0.05,0.34,-0.08), extents=(0.02,0.03,0.15)\n  [30]: color=(0.89, 0.58, 0.21), centroid=(-0.06,0.47,0.06), extents=(0.04,0.02,0.14)\n  [31]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.47,0.02), extents=(0.12,0.03,0.06)\n  [32]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.34,0.02), extents=(0.12,0.03,0.06)\n  [33]: color=(0.21, 0.89, 0.32), centroid=(-0.39,0.00,-0.01), extents=(0.13,0.13,0.03)\n  [34]: color=(0.41, 0.89, 0.21), centroid=(-0.48,0.00,0.09), extents=(0.02,0.10,0.07)\n  [35]: color=(0.21, 0.89, 0.38), centroid=(-0.33,0.00,-0.10), extents=(0.02,0.11,0.02)\n  [36]: color=(0.89, 0.21, 0.21), centroid=(-0.45,0.00,-0.10), extents=(0.02,0.11,0.02)\n  [37]: color=(0.89, 0.72, 0.21), centroid=(-0.47,-0.05,0.05), extents=(0.05,0.03,0.14)\n  [38]: color=(0.21, 0.44, 0.89), centroid=(-0.47,0.05,0.05), extents=(0.05,0.03,0.14)\n  [39]: color=(0.55, 0.89, 0.21), centroid=(-0.33,-0.06,-0.09), extents=(0.04,0.03,0.14)\n  [40]: color=(0.57, 0.21, 0.89), centroid=(-0.33,0.06,-0.09), extents=(0.04,0.03,0.14)\n  [41]: color=(0.89, 0.49, 0.21), centroid=(-0.46,0.06,-0.09), extents=(0.04,0.03,0.14)\n  [42]: color=(0.35, 0.21, 0.89), centroid=(-0.46,-0.06,-0.09), extents=(0.04,0.03,0.14)\n  [43]: color=(0.89, 0.21, 0.84), centroid=(0.02,-0.41,-0.01), extents=(0.12,0.14,0.02)\n  [44]: color=(0.21, 0.72, 0.89), centroid=(-0.06,-0.41,0.07), extents=(0.03,0.12,0.09)\n  [45]: color=(0.21, 0.22, 0.89), centroid=(-0.04,-0.46,0.04), extents=(0.04,0.03,0.12)\n  [46]: color=(0.27, 0.89, 0.21), centroid=(0.08,-0.41,-0.07), extents=(0.01,0.13,0.01)\n  [47]: color=(0.89, 0.21, 0.66), centroid=(-0.04,-0.48,-0.09), extents=(0.03,0.03,0.14)\n  [48]: color=(0.21, 0.89, 0.83), centroid=(0.08,-0.48,-0.09), extents=(0.02,0.03,0.14)\n  [49]: color=(0.89, 0.21, 0.39), centroid=(0.02,-0.47,-0.07), extents=(0.11,0.01,0.01)\n  [50]: color=(0.89, 0.41, 0.21), centroid=(-0.04,-0.33,-0.09), extents=(0.03,0.03,0.14)\n  [51]: color=(0.69, 0.89, 0.21), centroid=(-0.03,-0.41,-0.07), extents=(0.01,0.13,0.01)\n  [52]: color=(0.89, 0.21, 0.89), centroid=(0.08,-0.33,-0.09), extents=(0.02,0.03,0.14)\n  [53]: color=(0.89, 0.55, 0.21), centroid=(0.02,-0.34,-0.07), extents=(0.11,0.01,0.01)\n  [54]: color=(0.21, 0.89, 0.55), centroid=(-0.04,-0.35,0.04), extents=(0.04,0.03,0.12)\n  [55]: color=(0.64, 0.89, 0.21), centroid=(0.02,-0.47,0.01), extents=(0.13,0.02,0.06)\n  [56]: color=(0.78, 0.89, 0.21), centroid=(0.02,-0.35,0.01), extents=(0.13,0.02,0.06)\n  [57]: color=(0.21, 0.81, 0.89), centroid=(0.15,-0.01,0.08), extents=(0.04,0.04,0.04)\n  [58]: color=(0.89, 0.27, 0.21), centroid=(0.15,-0.01,0.08), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": \"21\", \"material\": \"5\"}, \"26\": {\"parent\": \"21\", \"material\": \"5\"}, \"27\": {\"parent\": \"21\", \"material\": \"5\"}, \"28\": {\"parent\": \"21\", \"material\": \"5\"}, \"29\": {\"parent\": \"21\", \"material\": \"5\"}, \"30\": {\"parent\": \"21\", \"material\": \"5\"}, \"31\": {\"parent\": \"21\", \"material\": \"5\"}, \"32\": {\"parent\": \"21\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"4\"}, \"34\": {\"parent\": \"33\", \"material\": \"4\"}, \"35\": {\"parent\": \"33\", \"material\": \"6\"}, \"36\": {\"parent\": \"33\", \"material\": \"6\"}, \"37\": {\"parent\": \"33\", \"material\": \"6\"}, \"38\": {\"parent\": \"33\", \"material\": \"6\"}, \"39\": {\"parent\": \"33\", \"material\": \"6\"}, \"40\": {\"parent\": \"33\", \"material\": \"6\"}, \"41\": {\"parent\": \"33\", \"material\": \"6\"}, \"42\": {\"parent\": \"33\", \"material\": \"6\"}, \"43\": {\"parent\": null, \"material\": \"4\"}, \"44\": {\"parent\": \"43\", \"material\": \"4\"}, \"45\": {\"parent\": \"43\", \"material\": \"6\"}, \"46\": {\"parent\": \"43\", \"material\": \"6\"}, \"47\": {\"parent\": \"43\", \"material\": \"6\"}, \"48\": {\"parent\": \"43\", \"material\": \"6\"}, \"49\": {\"parent\": \"43\", \"material\": \"6\"}, \"50\": {\"parent\": \"43\", \"material\": \"6\"}, \"51\": {\"parent\": \"43\", \"material\": \"6\"}, \"52\": {\"parent\": \"43\", \"material\": \"6\"}, \"53\": {\"parent\": \"43\", \"material\": \"6\"}, \"54\": {\"parent\": \"43\", \"material\": \"6\"}, \"55\": {\"parent\": \"43\", \"material\": \"6\"}, \"56\": {\"parent\": \"43\", \"material\": \"6\"}, \"57\": {\"parent\": null, \"material\": \"7\"}, \"58\": {\"parent\": \"57\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0060_canonical_view.png", "scene_v3/images/v2__scene_0060_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.54,0.34,0.22)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.42,0.00,-0.01), extents=(0.15,0.15,0.29)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.41,0.00), extents=(0.17,0.18,0.32)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.40,0.00,-0.02), extents=(0.19,0.14,0.28)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.41,-0.02), extents=(0.17,0.18,0.28)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.15,-0.01,0.08), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0006_canonical_view.png", "scene_v3/images/v2__instance_0006_canonical_seg.png", "scene_v3/images/v2__instance_0006_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.10), extents=(0.56,0.33,0.00)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.09), extents=(0.57,0.34,0.01)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.09), extents=(0.56,0.33,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.24,-0.14,-0.03), extents=(0.05,0.04,0.22)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.24,0.14,-0.03), extents=(0.05,0.04,0.22)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.24,0.14,-0.03), extents=(0.05,0.04,0.22)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.24,-0.14,-0.03), extents=(0.05,0.04,0.22)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(-0.25,-0.14,-0.04), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(-0.25,0.14,-0.04), extents=(0.01,0.01,0.00)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(0.25,-0.14,-0.04), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.25,0.14,-0.04), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.42,0.00,0.00), extents=(0.13,0.15,0.02)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.34,0.00,0.12), extents=(0.02,0.13,0.02)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(0.35,0.06,0.06), extents=(0.04,0.01,0.13)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.35,0.00,-0.05), extents=(0.01,0.15,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.36,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.35,-0.06,0.06), extents=(0.04,0.01,0.13)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.36,0.07,-0.07), extents=(0.03,0.04,0.14)\n  [18]: color=(0.64, 0.89, 0.21), centroid=(0.48,0.00,-0.05), extents=(0.01,0.15,0.01)\n  [19]: color=(0.27, 0.89, 0.21), centroid=(0.48,0.07,-0.07), extents=(0.03,0.04,0.14)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.48,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(0.35,-0.06,0.06), extents=(0.04,0.01,0.12)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(0.35,0.06,0.06), extents=(0.04,0.01,0.12)\n  [23]: color=(0.89, 0.86, 0.21), centroid=(0.35,0.00,0.06), extents=(0.04,0.01,0.13)\n  [24]: color=(0.21, 0.36, 0.89), centroid=(-0.40,0.00,-0.00), extents=(0.13,0.13,0.01)\n  [25]: color=(0.89, 0.21, 0.47), centroid=(-0.48,0.00,0.11), extents=(0.04,0.14,0.06)\n  [26]: color=(0.89, 0.21, 0.39), centroid=(-0.41,0.06,0.04), extents=(0.12,0.02,0.09)\n  [27]: color=(0.35, 0.21, 0.89), centroid=(-0.41,-0.06,0.04), extents=(0.12,0.02,0.09)\n  [28]: color=(0.21, 0.27, 0.89), centroid=(-0.34,0.06,-0.07), extents=(0.02,0.02,0.13)\n  [29]: color=(0.21, 0.89, 0.38), centroid=(-0.34,0.00,-0.08), extents=(0.01,0.14,0.01)\n  [30]: color=(0.89, 0.41, 0.21), centroid=(-0.47,0.06,-0.07), extents=(0.03,0.02,0.13)\n  [31]: color=(0.21, 0.72, 0.89), centroid=(-0.41,-0.07,-0.08), extents=(0.13,0.01,0.01)\n  [32]: color=(0.21, 0.58, 0.89), centroid=(-0.34,-0.06,-0.07), extents=(0.02,0.02,0.13)\n  [33]: color=(0.89, 0.21, 0.44), centroid=(-0.47,0.00,-0.08), extents=(0.01,0.14,0.01)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(-0.47,0.06,0.07), extents=(0.04,0.02,0.14)\n  [35]: color=(0.89, 0.27, 0.21), centroid=(-0.41,0.07,-0.08), extents=(0.13,0.01,0.01)\n  [36]: color=(0.89, 0.58, 0.21), centroid=(-0.47,-0.06,0.07), extents=(0.04,0.02,0.14)\n  [37]: color=(0.89, 0.21, 0.75), centroid=(-0.47,-0.06,-0.07), extents=(0.03,0.02,0.13)\n  [38]: color=(0.89, 0.55, 0.21), centroid=(-0.01,-0.06,0.11), extents=(0.04,0.04,0.03)\n  [39]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.06,0.12), extents=(0.01,0.01,0.02)\n  [40]: color=(0.21, 0.89, 0.78), centroid=(-0.01,-0.06,0.11), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"2\"}, \"25\": {\"parent\": \"24\", \"material\": \"2\"}, \"26\": {\"parent\": \"24\", \"material\": \"3\"}, \"27\": {\"parent\": \"24\", \"material\": \"3\"}, \"28\": {\"parent\": \"24\", \"material\": \"3\"}, \"29\": {\"parent\": \"24\", \"material\": \"3\"}, \"30\": {\"parent\": \"24\", \"material\": \"3\"}, \"31\": {\"parent\": \"24\", \"material\": \"3\"}, \"32\": {\"parent\": \"24\", \"material\": \"3\"}, \"33\": {\"parent\": \"24\", \"material\": \"3\"}, \"34\": {\"parent\": \"24\", \"material\": \"3\"}, \"35\": {\"parent\": \"24\", \"material\": \"3\"}, \"36\": {\"parent\": \"24\", \"material\": \"3\"}, \"37\": {\"parent\": \"24\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"1\"}, \"39\": {\"parent\": \"38\", \"material\": \"4\"}, \"40\": {\"parent\": \"38\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0006_canonical_view.png", "scene_v3/images/v2__instance_0006_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.02), extents=(0.57,0.34,0.24)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.42,-0.00,-0.00), extents=(0.17,0.19,0.27)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.41,0.00,0.00), extents=(0.17,0.15,0.27)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.06,0.11), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0538_canonical_view.png", "scene_v3/images/v2__scene_0538_canonical_seg.png", "scene_v3/images/v2__scene_0538_view_1.png", "scene_v3/images/v2__scene_0538_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.28,-0.11), extents=(0.28,0.02,0.78)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.28,-0.11), extents=(0.28,0.02,0.78)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.14,0.00,-0.11), extents=(0.01,0.57,0.78)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.13,0.00,0.26), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.10,0.00,0.27), extents=(0.06,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(-0.05,-0.29,-0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.29,-0.02), extents=(0.01,0.00,0.01)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.06,-0.29,0.28), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(-0.05,-0.29,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.06,-0.29,-0.32), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(-0.05,0.29,-0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(-0.05,0.29,0.28), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.86, 0.21), centroid=(0.06,0.29,-0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.06,0.29,0.28), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.29,-0.02), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.28,0.53,0.01)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,0.28), extents=(0.28,0.53,0.01)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,-0.32), extents=(0.28,0.53,0.01)\n  [18]: color=(0.89, 0.72, 0.21), centroid=(-0.07,-0.10,0.36), extents=(0.09,0.09,0.15)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(-0.07,-0.10,0.36), extents=(0.07,0.08,0.12)\n  [20]: color=(0.38, 0.21, 0.89), centroid=(-0.05,0.19,0.38), extents=(0.07,0.07,0.19)\n  [21]: color=(0.89, 0.21, 0.66), centroid=(-0.05,0.19,0.38), extents=(0.06,0.06,0.19)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(-0.05,0.19,0.34), extents=(0.07,0.07,0.10)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(-0.05,0.19,0.46), extents=(0.03,0.03,0.02)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(0.04,0.02,0.39), extents=(0.08,0.08,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0538_canonical_view.png", "scene_v3/images/v2__scene_0538_canonical_objseg.png", "scene_v3/images/v2__scene_0538_view_4.png", "scene_v3/images/v2__scene_0538_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.29,0.57,0.78)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(-0.07,-0.10,0.36), extents=(0.09,0.09,0.15)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.05,0.19,0.38), extents=(0.07,0.07,0.19)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(0.04,0.02,0.39), extents=(0.08,0.08,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0527_canonical_view.png", "scene_v3/images/v2__scene_0527_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,-0.04), extents=(0.98,0.51,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.06), extents=(1.00,0.52,0.04)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.98,0.51,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.40,-0.20,-0.23), extents=(0.05,0.04,0.31)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.40,0.20,-0.23), extents=(0.05,0.04,0.31)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(-0.40,0.20,-0.23), extents=(0.05,0.04,0.31)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.40,-0.20,-0.23), extents=(0.05,0.04,0.31)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.21,-0.25), extents=(0.81,0.02,0.02)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(-0.40,0.00,-0.25), extents=(0.02,0.42,0.02)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.40,0.00,-0.25), extents=(0.02,0.42,0.02)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(-0.00,-0.21,-0.25), extents=(0.81,0.02,0.02)\n  [11]: color=(0.29, 0.21, 0.89), centroid=(0.18,0.11,-0.00), extents=(0.15,0.15,0.07)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.16,-0.10,-0.03), extents=(0.21,0.21,0.02)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(-0.31,-0.04,0.01), extents=(0.10,0.10,0.09)\n  [14]: color=(0.89, 0.27, 0.21), centroid=(-0.25,-0.04,0.01), extents=(0.04,0.01,0.06)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(-0.32,-0.04,0.01), extents=(0.08,0.09,0.05)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(-0.14,-0.07,0.17), extents=(0.15,0.15,0.43)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"4\"}, \"14\": {\"parent\": \"13\", \"material\": \"5\"}, \"15\": {\"parent\": \"13\", \"material\": \"4\"}, \"16\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0527_canonical_view.png", "scene_v3/images/v2__scene_0527_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,-0.21), extents=(1.00,0.52,0.35)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.18,0.11,-0.00), extents=(0.15,0.15,0.07)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.16,-0.10,-0.03), extents=(0.21,0.21,0.02)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.30,-0.04,0.01), extents=(0.12,0.10,0.09)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.14,-0.07,0.17), extents=(0.15,0.15,0.43)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0738_canonical_view.png", "scene_v3/images/v2__scene_0738_canonical_seg.png", "scene_v3/images/v2__scene_0738_view_7.png", "scene_v3/images/v2__scene_0738_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.02,0.00,0.10), extents=(0.37,0.40,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.02,0.00,0.09), extents=(0.38,0.40,0.01)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.02,0.00,0.09), extents=(0.37,0.40,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.11,-0.00,-0.06), extents=(0.10,0.10,0.28)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(0.15,-0.00,-0.06), extents=(0.10,0.10,0.28)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.41,0.00,0.01), extents=(0.19,0.19,0.04)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.32,0.00,0.14), extents=(0.02,0.18,0.11)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.32,0.08,-0.10), extents=(0.02,0.02,0.20)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(0.32,-0.08,0.10), extents=(0.02,0.02,0.19)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.32,0.08,0.10), extents=(0.02,0.02,0.19)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.48,-0.08,-0.10), extents=(0.02,0.02,0.20)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.32,-0.08,-0.10), extents=(0.02,0.02,0.20)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(0.48,0.08,-0.10), extents=(0.02,0.02,0.20)\n  [13]: color=(0.61, 0.89, 0.21), centroid=(0.40,0.08,-0.12), extents=(0.16,0.02,0.02)\n  [14]: color=(0.55, 0.89, 0.21), centroid=(0.40,-0.08,-0.12), extents=(0.16,0.02,0.02)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.41,0.09,0.05), extents=(0.17,0.02,0.11)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.41,-0.09,0.05), extents=(0.17,0.02,0.11)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(-0.35,0.00,0.01), extents=(0.19,0.18,0.04)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(-0.49,0.00,0.15), extents=(0.02,0.16,0.06)\n  [19]: color=(0.89, 0.27, 0.21), centroid=(-0.46,-0.08,-0.10), extents=(0.05,0.03,0.20)\n  [20]: color=(0.89, 0.72, 0.21), centroid=(-0.46,0.08,-0.10), extents=(0.05,0.03,0.20)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(-0.46,-0.07,0.09), extents=(0.05,0.02,0.18)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(-0.27,0.00,-0.13), extents=(0.02,0.16,0.02)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(-0.46,0.07,0.09), extents=(0.05,0.02,0.18)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(-0.46,0.00,-0.13), extents=(0.02,0.15,0.02)\n  [25]: color=(0.89, 0.86, 0.21), centroid=(-0.26,0.08,-0.10), extents=(0.05,0.03,0.20)\n  [26]: color=(0.89, 0.21, 0.66), centroid=(-0.26,-0.08,-0.10), extents=(0.05,0.03,0.20)\n  [27]: color=(0.21, 0.36, 0.89), centroid=(0.09,-0.11,0.12), extents=(0.05,0.05,0.04)\n  [28]: color=(0.89, 0.21, 0.24), centroid=(0.09,-0.11,0.12), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"2\"}, \"18\": {\"parent\": \"17\", \"material\": \"2\"}, \"19\": {\"parent\": \"17\", \"material\": \"3\"}, \"20\": {\"parent\": \"17\", \"material\": \"3\"}, \"21\": {\"parent\": \"17\", \"material\": \"3\"}, \"22\": {\"parent\": \"17\", \"material\": \"3\"}, \"23\": {\"parent\": \"17\", \"material\": \"3\"}, \"24\": {\"parent\": \"17\", \"material\": \"3\"}, \"25\": {\"parent\": \"17\", \"material\": \"3\"}, \"26\": {\"parent\": \"17\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"4\"}, \"28\": {\"parent\": \"27\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0738_canonical_view.png", "scene_v3/images/v2__scene_0738_canonical_objseg.png", "scene_v3/images/v2__scene_0738_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.02,0.00,-0.05), extents=(0.38,0.40,0.30)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.41,0.00,0.00), extents=(0.19,0.20,0.40)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.37,0.00,-0.01), extents=(0.26,0.19,0.38)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(0.09,-0.11,0.12), extents=(0.05,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0759_canonical_view.png", "scene_v3/images/v2__scene_0759_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.01,0.06), extents=(0.61,0.28,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.01,0.05), extents=(0.61,0.29,0.02)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.01,0.04), extents=(0.61,0.28,0.00)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.24,0.01,-0.04), extents=(0.01,0.23,0.17)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(0.24,0.01,-0.04), extents=(0.01,0.23,0.17)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.43,0.01,0.01), extents=(0.14,0.12,0.03)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.37,0.01,0.11), extents=(0.01,0.09,0.02)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.37,0.04,-0.06), extents=(0.01,0.01,0.13)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(0.47,0.06,-0.06), extents=(0.01,0.01,0.13)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(0.42,0.05,-0.07), extents=(0.10,0.03,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.47,-0.04,-0.06), extents=(0.01,0.01,0.13)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.42,-0.04,-0.07), extents=(0.10,0.03,0.01)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.37,-0.03,-0.06), extents=(0.01,0.01,0.13)\n  [13]: color=(0.89, 0.21, 0.61), centroid=(0.47,0.01,-0.04), extents=(0.01,0.10,0.01)\n  [14]: color=(0.21, 0.81, 0.89), centroid=(0.37,0.04,0.06), extents=(0.01,0.01,0.12)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.37,-0.03,0.06), extents=(0.01,0.01,0.12)\n  [16]: color=(0.21, 0.64, 0.89), centroid=(0.37,-0.03,0.06), extents=(0.01,0.01,0.11)\n  [17]: color=(0.89, 0.21, 0.44), centroid=(0.37,0.04,0.06), extents=(0.01,0.01,0.11)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(0.37,0.01,-0.04), extents=(0.01,0.07,0.01)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.37,0.01,0.05), extents=(0.01,0.01,0.12)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.43,0.00), extents=(0.12,0.12,0.02)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(-0.06,0.43,0.10), extents=(0.04,0.10,0.06)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.49,-0.06), extents=(0.14,0.02,0.01)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(0.07,0.43,-0.04), extents=(0.01,0.12,0.01)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(-0.06,0.48,-0.06), extents=(0.03,0.03,0.12)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(-0.06,0.43,-0.04), extents=(0.01,0.11,0.01)\n  [26]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.37,-0.06), extents=(0.14,0.02,0.01)\n  [27]: color=(0.89, 0.21, 0.66), centroid=(0.07,0.49,-0.06), extents=(0.04,0.03,0.12)\n  [28]: color=(0.21, 0.86, 0.89), centroid=(-0.06,0.39,0.06), extents=(0.03,0.02,0.12)\n  [29]: color=(0.21, 0.89, 0.32), centroid=(0.07,0.37,-0.06), extents=(0.04,0.03,0.12)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(-0.06,0.47,0.06), extents=(0.03,0.02,0.12)\n  [31]: color=(0.21, 0.41, 0.89), centroid=(-0.06,0.38,-0.06), extents=(0.03,0.03,0.12)\n  [32]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.48,0.02), extents=(0.11,0.02,0.04)\n  [33]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.38,0.02), extents=(0.11,0.02,0.04)\n  [34]: color=(0.47, 0.89, 0.21), centroid=(-0.42,0.01,0.00), extents=(0.11,0.10,0.02)\n  [35]: color=(0.89, 0.27, 0.21), centroid=(-0.47,0.01,0.08), extents=(0.01,0.08,0.02)\n  [36]: color=(0.21, 0.89, 0.24), centroid=(-0.47,0.01,0.06), extents=(0.01,0.09,0.01)\n  [37]: color=(0.89, 0.21, 0.89), centroid=(-0.49,0.01,0.11), extents=(0.01,0.07,0.02)\n  [38]: color=(0.21, 0.89, 0.46), centroid=(-0.41,0.05,0.03), extents=(0.11,0.02,0.06)\n  [39]: color=(0.83, 0.89, 0.21), centroid=(-0.41,-0.04,0.03), extents=(0.11,0.02,0.06)\n  [40]: color=(0.89, 0.77, 0.21), centroid=(-0.48,0.04,0.06), extents=(0.03,0.02,0.12)\n  [41]: color=(0.21, 0.72, 0.89), centroid=(-0.37,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [42]: color=(0.27, 0.89, 0.21), centroid=(-0.37,-0.04,-0.06), extents=(0.03,0.02,0.13)\n  [43]: color=(0.21, 0.27, 0.89), centroid=(-0.48,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [44]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.01,-0.06), extents=(0.01,0.09,0.01)\n  [45]: color=(0.89, 0.21, 0.47), centroid=(-0.36,0.01,-0.06), extents=(0.01,0.10,0.01)\n  [46]: color=(0.24, 0.89, 0.21), centroid=(-0.48,-0.04,-0.06), extents=(0.03,0.02,0.13)\n  [47]: color=(0.21, 0.89, 0.83), centroid=(-0.48,-0.03,0.06), extents=(0.03,0.02,0.12)\n  [48]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.42,0.00), extents=(0.11,0.13,0.02)\n  [49]: color=(0.89, 0.21, 0.30), centroid=(-0.05,-0.42,0.09), extents=(0.02,0.08,0.07)\n  [50]: color=(0.61, 0.89, 0.21), centroid=(-0.05,-0.47,-0.06), extents=(0.03,0.03,0.13)\n  [51]: color=(0.43, 0.21, 0.89), centroid=(0.05,-0.48,-0.06), extents=(0.02,0.03,0.13)\n  [52]: color=(0.89, 0.21, 0.21), centroid=(0.05,-0.36,-0.06), extents=(0.02,0.03,0.13)\n  [53]: color=(0.52, 0.21, 0.89), centroid=(-0.05,-0.37,-0.06), extents=(0.03,0.03,0.13)\n  [54]: color=(0.21, 0.44, 0.89), centroid=(-0.05,-0.38,0.06), extents=(0.02,0.02,0.12)\n  [55]: color=(0.89, 0.55, 0.21), centroid=(-0.05,-0.46,0.06), extents=(0.02,0.02,0.12)\n  [56]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.46,0.03), extents=(0.11,0.03,0.06)\n  [57]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.38,0.03), extents=(0.11,0.03,0.06)\n  [58]: color=(0.89, 0.21, 0.84), centroid=(0.15,-0.06,0.07), extents=(0.04,0.04,0.02)\n  [59]: color=(0.21, 0.89, 0.38), centroid=(0.17,-0.06,0.07), extents=(0.01,0.01,0.02)\n  [60]: color=(0.89, 0.41, 0.21), centroid=(0.15,-0.06,0.07), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"2\"}, \"21\": {\"parent\": \"20\", \"material\": \"2\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": \"20\", \"material\": \"4\"}, \"25\": {\"parent\": \"20\", \"material\": \"4\"}, \"26\": {\"parent\": \"20\", \"material\": \"4\"}, \"27\": {\"parent\": \"20\", \"material\": \"4\"}, \"28\": {\"parent\": \"20\", \"material\": \"4\"}, \"29\": {\"parent\": \"20\", \"material\": \"4\"}, \"30\": {\"parent\": \"20\", \"material\": \"4\"}, \"31\": {\"parent\": \"20\", \"material\": \"4\"}, \"32\": {\"parent\": \"20\", \"material\": \"4\"}, \"33\": {\"parent\": \"20\", \"material\": \"4\"}, \"34\": {\"parent\": null, \"material\": \"2\"}, \"35\": {\"parent\": \"34\", \"material\": \"2\"}, \"36\": {\"parent\": \"34\", \"material\": \"2\"}, \"37\": {\"parent\": \"34\", \"material\": \"2\"}, \"38\": {\"parent\": \"34\", \"material\": \"5\"}, \"39\": {\"parent\": \"34\", \"material\": \"5\"}, \"40\": {\"parent\": \"34\", \"material\": \"5\"}, \"41\": {\"parent\": \"34\", \"material\": \"5\"}, \"42\": {\"parent\": \"34\", \"material\": \"5\"}, \"43\": {\"parent\": \"34\", \"material\": \"5\"}, \"44\": {\"parent\": \"34\", \"material\": \"5\"}, \"45\": {\"parent\": \"34\", \"material\": \"5\"}, \"46\": {\"parent\": \"34\", \"material\": \"5\"}, \"47\": {\"parent\": \"34\", \"material\": \"5\"}, \"48\": {\"parent\": null, \"material\": \"2\"}, \"49\": {\"parent\": \"48\", \"material\": \"2\"}, \"50\": {\"parent\": \"48\", \"material\": \"4\"}, \"51\": {\"parent\": \"48\", \"material\": \"4\"}, \"52\": {\"parent\": \"48\", \"material\": \"4\"}, \"53\": {\"parent\": \"48\", \"material\": \"4\"}, \"54\": {\"parent\": \"48\", \"material\": \"4\"}, \"55\": {\"parent\": \"48\", \"material\": \"4\"}, \"56\": {\"parent\": \"48\", \"material\": \"4\"}, \"57\": {\"parent\": \"48\", \"material\": \"4\"}, \"58\": {\"parent\": null, \"material\": \"6\"}, \"59\": {\"parent\": \"58\", \"material\": \"7\"}, \"60\": {\"parent\": \"58\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0759_canonical_view.png", "scene_v3/images/v2__scene_0759_canonical_objseg.png", "scene_v3/images/v2__scene_0759_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.01,-0.04), extents=(0.61,0.29,0.18)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.43,0.01,-0.00), extents=(0.14,0.12,0.25)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.43,0.00), extents=(0.16,0.14,0.25)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.42,0.01,-0.00), extents=(0.14,0.12,0.24)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(0.00,-0.42,-0.00), extents=(0.12,0.16,0.25)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.15,-0.06,0.07), extents=(0.05,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0628_canonical_view.png", "scene_v3/images/v2__scene_0628_canonical_seg.png", "scene_v3/images/v2__scene_0628_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(-0.14,0.00,-0.12), extents=(0.02,0.53,0.75)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.25,-0.12), extents=(0.29,0.03,0.75)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.25,-0.12), extents=(0.29,0.03,0.75)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.14,0.00,0.22), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.11,0.00,0.24), extents=(0.05,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(-0.06,-0.26,0.25), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.26,-0.03), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(-0.06,0.26,0.25), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.08,0.26,-0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.08,0.26,0.25), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.26,-0.03), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.08,-0.26,0.25), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(-0.06,0.26,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(-0.06,-0.26,-0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.08,-0.26,-0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.00,-0.30), extents=(0.29,0.47,0.01)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,0.25), extents=(0.29,0.47,0.01)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,-0.03), extents=(0.29,0.47,0.01)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(-0.02,-0.13,0.29), extents=(0.10,0.10,0.07)\n  [19]: color=(0.89, 0.21, 0.66), centroid=(0.03,-0.13,0.30), extents=(0.06,0.02,0.06)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(-0.02,-0.13,0.29), extents=(0.08,0.09,0.05)\n  [21]: color=(0.69, 0.89, 0.21), centroid=(-0.05,0.15,0.38), extents=(0.08,0.08,0.25)\n  [22]: color=(0.21, 0.89, 0.78), centroid=(-0.05,0.15,0.38), extents=(0.07,0.07,0.24)\n  [23]: color=(0.64, 0.89, 0.21), centroid=(-0.05,0.15,0.36), extents=(0.08,0.08,0.13)\n  [24]: color=(0.61, 0.89, 0.21), centroid=(-0.05,0.15,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0628_canonical_view.png", "scene_v3/images/v2__scene_0628_canonical_objseg.png", "scene_v3/images/v2__scene_0628_view_7.png", "scene_v3/images/v2__scene_0628_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.12), extents=(0.31,0.53,0.75)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.00,-0.13,0.29), extents=(0.12,0.10,0.07)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.05,0.15,0.38), extents=(0.08,0.08,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0727_canonical_view.png", "scene_v3/images/v2__scene_0727_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.29,-0.11), extents=(0.30,0.02,0.78)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.15,0.00,-0.11), extents=(0.02,0.60,0.78)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.29,-0.11), extents=(0.30,0.02,0.78)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.14,0.00,0.25), extents=(0.00,0.01,0.03)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.10,0.00,0.26), extents=(0.07,0.01,0.00)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(-0.10,-0.30,0.27), extents=(0.01,0.00,0.01)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(-0.10,0.30,-0.42), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.12,0.30,-0.42), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.30,-0.07), extents=(0.01,0.00,0.01)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.12,-0.30,-0.42), extents=(0.01,0.00,0.01)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(-0.10,-0.30,-0.42), extents=(0.01,0.00,0.01)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.30,-0.07), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.12,-0.30,0.27), extents=(0.01,0.00,0.01)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(-0.10,0.30,0.27), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(0.12,0.30,0.27), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.00,-0.42), extents=(0.30,0.55,0.01)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.00,-0.07), extents=(0.30,0.55,0.01)\n  [17]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.00,0.27), extents=(0.30,0.55,0.01)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(-0.04,0.04,0.35), extents=(0.11,0.11,0.15)\n  [19]: color=(0.89, 0.41, 0.21), centroid=(-0.05,0.04,0.35), extents=(0.10,0.11,0.11)\n  [20]: color=(0.89, 0.72, 0.21), centroid=(-0.07,0.21,0.39), extents=(0.08,0.08,0.22)\n  [21]: color=(0.61, 0.89, 0.21), centroid=(-0.07,0.21,0.39), extents=(0.07,0.07,0.22)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(-0.07,0.21,0.34), extents=(0.08,0.08,0.11)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(-0.07,0.21,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.27, 0.89, 0.21), centroid=(0.06,-0.19,0.34), extents=(0.12,0.12,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0727_canonical_view.png", "scene_v3/images/v2__scene_0727_canonical_objseg.png", "scene_v3/images/v2__scene_0727_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.31,0.60,0.78)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.04,0.04,0.35), extents=(0.11,0.11,0.15)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.07,0.21,0.39), extents=(0.08,0.08,0.23)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(0.06,-0.19,0.34), extents=(0.12,0.12,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0444_canonical_view.png", "scene_v3/images/v2__scene_0444_canonical_seg.png", "scene_v3/images/v2__scene_0444_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(-0.00,0.00,0.08), extents=(0.60,0.26,0.00)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.00,0.00,0.07), extents=(0.61,0.26,0.01)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.00,0.00,0.06), extents=(0.60,0.26,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.24,0.00,-0.04), extents=(0.02,0.21,0.20)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(0.24,-0.00,-0.04), extents=(0.02,0.21,0.20)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.44,0.00,0.00), extents=(0.13,0.12,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(0.36,0.00,0.06), extents=(0.01,0.10,0.02)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.35,0.00,0.08), extents=(0.01,0.10,0.01)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(0.35,0.00,0.11), extents=(0.01,0.10,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.48,-0.06,-0.07), extents=(0.02,0.03,0.14)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.48,0.00,-0.07), extents=(0.01,0.11,0.01)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.37,0.05,0.06), extents=(0.04,0.02,0.11)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.37,-0.06,-0.07), extents=(0.03,0.03,0.14)\n  [13]: color=(0.21, 0.89, 0.46), centroid=(0.37,0.06,-0.07), extents=(0.03,0.03,0.14)\n  [14]: color=(0.21, 0.89, 0.78), centroid=(0.37,-0.05,0.06), extents=(0.04,0.02,0.11)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.48,0.06,-0.07), extents=(0.02,0.03,0.14)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.38,0.00,-0.07), extents=(0.01,0.11,0.01)\n  [17]: color=(0.89, 0.27, 0.21), centroid=(0.42,0.06,0.04), extents=(0.12,0.03,0.09)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(0.42,-0.06,0.04), extents=(0.12,0.03,0.09)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(-0.43,-0.00,0.00), extents=(0.12,0.14,0.02)\n  [20]: color=(0.21, 0.89, 0.83), centroid=(-0.49,-0.00,0.12), extents=(0.01,0.14,0.02)\n  [21]: color=(0.47, 0.89, 0.21), centroid=(-0.38,-0.07,-0.07), extents=(0.03,0.04,0.13)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(-0.49,-0.06,-0.07), extents=(0.03,0.04,0.13)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(-0.49,0.06,-0.07), extents=(0.03,0.04,0.13)\n  [24]: color=(0.66, 0.21, 0.89), centroid=(-0.38,0.07,-0.07), extents=(0.03,0.04,0.13)\n  [25]: color=(0.89, 0.21, 0.61), centroid=(-0.49,-0.06,0.07), extents=(0.03,0.02,0.14)\n  [26]: color=(0.89, 0.21, 0.39), centroid=(-0.49,0.06,0.07), extents=(0.03,0.02,0.14)\n  [27]: color=(0.89, 0.21, 0.80), centroid=(-0.49,0.06,0.06), extents=(0.03,0.02,0.13)\n  [28]: color=(0.21, 0.89, 0.55), centroid=(-0.49,-0.06,0.06), extents=(0.03,0.02,0.13)\n  [29]: color=(0.33, 0.89, 0.21), centroid=(-0.49,-0.02,0.06), extents=(0.03,0.02,0.13)\n  [30]: color=(0.75, 0.21, 0.89), centroid=(-0.49,0.02,0.06), extents=(0.03,0.02,0.13)\n  [31]: color=(0.89, 0.35, 0.21), centroid=(-0.43,-0.06,0.04), extents=(0.11,0.02,0.09)\n  [32]: color=(0.89, 0.21, 0.75), centroid=(-0.43,0.06,0.04), extents=(0.11,0.02,0.09)\n  [33]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.07,0.09), extents=(0.02,0.02,0.02)\n  [34]: color=(0.61, 0.89, 0.21), centroid=(-0.00,0.07,0.09), extents=(0.01,0.00,0.01)\n  [35]: color=(0.89, 0.21, 0.24), centroid=(-0.01,0.07,0.09), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"4\"}, \"20\": {\"parent\": \"19\", \"material\": \"4\"}, \"21\": {\"parent\": \"19\", \"material\": \"5\"}, \"22\": {\"parent\": \"19\", \"material\": \"5\"}, \"23\": {\"parent\": \"19\", \"material\": \"5\"}, \"24\": {\"parent\": \"19\", \"material\": \"5\"}, \"25\": {\"parent\": \"19\", \"material\": \"5\"}, \"26\": {\"parent\": \"19\", \"material\": \"5\"}, \"27\": {\"parent\": \"19\", \"material\": \"5\"}, \"28\": {\"parent\": \"19\", \"material\": \"5\"}, \"29\": {\"parent\": \"19\", \"material\": \"5\"}, \"30\": {\"parent\": \"19\", \"material\": \"5\"}, \"31\": {\"parent\": \"19\", \"material\": \"5\"}, \"32\": {\"parent\": \"19\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"6\"}, \"34\": {\"parent\": \"33\", \"material\": \"7\"}, \"35\": {\"parent\": \"33\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0444_canonical_view.png", "scene_v3/images/v2__scene_0444_canonical_objseg.png", "scene_v3/images/v2__scene_0444_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.00,-0.03), extents=(0.61,0.26,0.21)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.42,0.00,-0.01), extents=(0.15,0.14,0.25)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.43,0.00,0.00), extents=(0.14,0.18,0.27)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.07,0.09), extents=(0.03,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0433_canonical_view.png", "scene_v3/images/v2__scene_0433_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.16,0.00,-0.10), extents=(0.01,0.57,0.81)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.27,-0.10), extents=(0.31,0.02,0.81)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.27,-0.10), extents=(0.31,0.02,0.81)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.15,0.00,0.28), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(-0.11,0.00,0.30), extents=(0.08,0.03,0.00)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.12,-0.28,-0.30), extents=(0.01,0.00,0.01)\n  [6]: color=(0.61, 0.89, 0.21), centroid=(0.12,-0.28,0.30), extents=(0.01,0.00,0.01)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(-0.11,0.28,-0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.28,0.00), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.28,0.00), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(-0.11,0.28,0.30), extents=(0.01,0.00,0.01)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(-0.11,-0.28,0.30), extents=(0.01,0.00,0.01)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.12,0.28,-0.30), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.12,0.28,0.30), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(-0.11,-0.28,-0.30), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.00,0.00), extents=(0.31,0.53,0.01)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.00,0.30), extents=(0.31,0.53,0.01)\n  [17]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,-0.30), extents=(0.31,0.53,0.01)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(-0.00,-0.06,0.34), extents=(0.09,0.09,0.07)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(-0.00,-0.06,0.35), extents=(0.08,0.09,0.05)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(-0.03,0.18,0.40), extents=(0.09,0.09,0.19)\n  [21]: color=(0.21, 0.81, 0.89), centroid=(-0.03,0.18,0.40), extents=(0.09,0.09,0.18)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(-0.03,0.18,0.35), extents=(0.10,0.10,0.09)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.03,0.18,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0433_canonical_view.png", "scene_v3/images/v2__scene_0433_canonical_objseg.png", "scene_v3/images/v2__scene_0433_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.10), extents=(0.32,0.57,0.81)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(-0.00,-0.06,0.34), extents=(0.09,0.09,0.07)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.03,0.18,0.40), extents=(0.10,0.10,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0493_canonical_view.png", "scene_v3/images/v2__scene_0493_canonical_seg.png", "scene_v3/images/v2__scene_0493_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(-0.12,0.00,-0.09), extents=(0.01,0.51,0.82)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.24,-0.09), extents=(0.25,0.02,0.82)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.24,-0.09), extents=(0.25,0.02,0.82)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.12,0.00,0.30), extents=(0.01,0.03,0.02)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.08,0.00,0.31), extents=(0.07,0.03,0.01)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(-0.06,0.26,-0.42), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(-0.06,0.26,0.32), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.26,-0.05), extents=(0.01,0.00,0.01)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(0.08,-0.26,0.32), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.26,-0.05), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.69), centroid=(0.08,-0.26,-0.42), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(-0.06,-0.26,-0.42), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.08,0.26,-0.42), extents=(0.01,0.00,0.01)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(0.08,0.26,0.32), extents=(0.01,0.00,0.01)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(-0.06,-0.26,0.32), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,-0.42), extents=(0.25,0.47,0.01)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.25,0.47,0.01)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,0.32), extents=(0.25,0.47,0.01)\n  [18]: color=(0.21, 0.50, 0.89), centroid=(-0.03,-0.04,0.37), extents=(0.12,0.12,0.09)\n  [19]: color=(0.21, 0.89, 0.38), centroid=(0.05,-0.04,0.37), extents=(0.07,0.03,0.09)\n  [20]: color=(0.21, 0.89, 0.83), centroid=(-0.03,-0.04,0.38), extents=(0.10,0.11,0.06)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(-0.05,-0.18,0.41), extents=(0.05,0.05,0.17)\n  [22]: color=(0.21, 0.81, 0.89), centroid=(-0.05,-0.18,0.41), extents=(0.05,0.05,0.17)\n  [23]: color=(0.21, 0.89, 0.46), centroid=(-0.05,-0.18,0.42), extents=(0.06,0.06,0.04)\n  [24]: color=(0.21, 0.58, 0.89), centroid=(-0.05,-0.18,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0493_canonical_view.png", "scene_v3/images/v2__scene_0493_canonical_objseg.png", "scene_v3/images/v2__scene_0493_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.09), extents=(0.26,0.51,0.82)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.00,-0.04,0.37), extents=(0.17,0.12,0.09)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.05,-0.18,0.41), extents=(0.06,0.06,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0056_canonical_view.png", "scene_v3/images/v2__scene_0056_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.34), extents=(0.53,0.53,0.00)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.33), extents=(0.54,0.54,0.03)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.31), extents=(0.53,0.53,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(0.00,-0.00,-0.09), extents=(0.41,0.41,0.81)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.05,-0.17,0.42), extents=(0.07,0.07,0.15)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(0.03,0.10,0.37), extents=(0.27,0.27,0.06)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(-0.19,-0.14,0.41), extents=(0.06,0.06,0.13)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(-0.19,-0.14,0.41), extents=(0.06,0.06,0.12)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(-0.19,-0.14,0.38), extents=(0.06,0.06,0.07)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(-0.19,-0.14,0.47), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0056_canonical_view.png", "scene_v3/images/v2__scene_0056_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,-0.08), extents=(0.54,0.54,0.84)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.05,-0.17,0.42), extents=(0.07,0.07,0.15)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.03,0.10,0.37), extents=(0.27,0.27,0.06)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.19,-0.14,0.41), extents=(0.06,0.06,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0273_canonical_view.png", "scene_v3/images/v2__scene_0273_canonical_seg.png", "scene_v3/images/v2__scene_0273_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.00,0.11), extents=(0.55,0.33,0.00)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(-0.01,0.00,0.10), extents=(0.56,0.34,0.01)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.01,0.00,0.10), extents=(0.55,0.33,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.23,0.14,-0.02), extents=(0.03,0.02,0.23)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(-0.23,-0.13,-0.02), extents=(0.03,0.02,0.23)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.22,0.14,-0.02), extents=(0.03,0.02,0.23)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.22,-0.13,-0.02), extents=(0.03,0.02,0.23)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(-0.23,-0.14,-0.04), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(-0.23,0.14,-0.04), extents=(0.01,0.01,0.00)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.23,-0.14,-0.04), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(0.23,0.14,-0.04), extents=(0.01,0.01,0.00)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.42,0.00,0.00), extents=(0.15,0.14,0.02)\n  [12]: color=(0.21, 0.41, 0.89), centroid=(0.33,0.00,0.06), extents=(0.02,0.11,0.02)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(0.33,0.00,0.12), extents=(0.01,0.11,0.01)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.41,-0.06,0.02), extents=(0.14,0.03,0.06)\n  [15]: color=(0.52, 0.21, 0.89), centroid=(0.41,0.06,0.02), extents=(0.14,0.03,0.06)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.34,-0.04,0.06), extents=(0.04,0.02,0.12)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.34,-0.05,-0.07), extents=(0.04,0.03,0.14)\n  [18]: color=(0.35, 0.21, 0.89), centroid=(0.41,-0.05,-0.05), extents=(0.13,0.03,0.01)\n  [19]: color=(0.89, 0.55, 0.21), centroid=(0.34,0.05,-0.07), extents=(0.04,0.03,0.14)\n  [20]: color=(0.27, 0.89, 0.21), centroid=(0.48,-0.06,-0.07), extents=(0.03,0.03,0.14)\n  [21]: color=(0.89, 0.21, 0.52), centroid=(0.34,0.05,0.06), extents=(0.04,0.02,0.12)\n  [22]: color=(0.41, 0.89, 0.21), centroid=(0.48,0.07,-0.07), extents=(0.03,0.03,0.14)\n  [23]: color=(0.21, 0.89, 0.24), centroid=(0.41,0.05,-0.05), extents=(0.13,0.03,0.01)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.42,0.01), extents=(0.14,0.13,0.01)\n  [25]: color=(0.21, 0.89, 0.83), centroid=(-0.07,0.42,0.06), extents=(0.01,0.12,0.02)\n  [26]: color=(0.33, 0.89, 0.21), centroid=(-0.07,0.42,0.09), extents=(0.01,0.12,0.01)\n  [27]: color=(0.21, 0.89, 0.69), centroid=(-0.08,0.42,0.12), extents=(0.02,0.12,0.02)\n  [28]: color=(0.89, 0.86, 0.21), centroid=(0.06,0.42,-0.06), extents=(0.01,0.12,0.01)\n  [29]: color=(0.89, 0.21, 0.47), centroid=(-0.07,0.36,-0.07), extents=(0.03,0.02,0.14)\n  [30]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.36,-0.09), extents=(0.13,0.02,0.01)\n  [31]: color=(0.21, 0.22, 0.89), centroid=(-0.01,0.47,-0.09), extents=(0.13,0.02,0.01)\n  [32]: color=(0.21, 0.89, 0.74), centroid=(-0.07,0.42,-0.06), extents=(0.01,0.11,0.01)\n  [33]: color=(0.89, 0.21, 0.30), centroid=(0.06,0.36,-0.07), extents=(0.02,0.02,0.14)\n  [34]: color=(0.89, 0.21, 0.84), centroid=(0.06,0.47,-0.07), extents=(0.02,0.02,0.14)\n  [35]: color=(0.21, 0.86, 0.89), centroid=(-0.07,0.47,-0.07), extents=(0.03,0.02,0.14)\n  [36]: color=(0.89, 0.35, 0.21), centroid=(-0.07,0.36,0.07), extents=(0.04,0.02,0.12)\n  [37]: color=(0.89, 0.49, 0.21), centroid=(-0.07,0.47,0.07), extents=(0.04,0.02,0.12)\n  [38]: color=(0.89, 0.41, 0.21), centroid=(-0.01,0.36,0.03), extents=(0.12,0.02,0.06)\n  [39]: color=(0.89, 0.77, 0.21), centroid=(-0.01,0.48,0.03), extents=(0.12,0.02,0.06)\n  [40]: color=(0.29, 0.21, 0.89), centroid=(-0.41,0.00,0.01), extents=(0.14,0.14,0.02)\n  [41]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.00,0.08), extents=(0.01,0.09,0.03)\n  [42]: color=(0.21, 0.44, 0.89), centroid=(-0.49,0.00,0.13), extents=(0.01,0.09,0.02)\n  [43]: color=(0.21, 0.89, 0.46), centroid=(-0.36,0.00,-0.05), extents=(0.01,0.14,0.01)\n  [44]: color=(0.21, 0.89, 0.38), centroid=(-0.48,0.05,0.07), extents=(0.04,0.03,0.13)\n  [45]: color=(0.24, 0.89, 0.21), centroid=(-0.35,-0.08,-0.07), extents=(0.03,0.04,0.15)\n  [46]: color=(0.89, 0.21, 0.66), centroid=(-0.47,0.00,-0.05), extents=(0.01,0.11,0.01)\n  [47]: color=(0.89, 0.21, 0.39), centroid=(-0.48,-0.06,-0.07), extents=(0.02,0.04,0.15)\n  [48]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.04,0.07), extents=(0.04,0.03,0.13)\n  [49]: color=(0.83, 0.89, 0.21), centroid=(-0.35,0.08,-0.07), extents=(0.03,0.04,0.15)\n  [50]: color=(0.89, 0.72, 0.21), centroid=(-0.48,0.07,-0.07), extents=(0.02,0.04,0.15)\n  [51]: color=(0.89, 0.63, 0.21), centroid=(-0.42,0.06,0.04), extents=(0.14,0.04,0.07)\n  [52]: color=(0.89, 0.21, 0.24), centroid=(-0.42,-0.06,0.04), extents=(0.14,0.04,0.07)\n  [53]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.41,-0.00), extents=(0.15,0.13,0.02)\n  [54]: color=(0.21, 0.50, 0.89), centroid=(-0.07,-0.41,0.06), extents=(0.03,0.11,0.14)\n  [55]: color=(0.21, 0.81, 0.89), centroid=(0.07,-0.41,-0.09), extents=(0.01,0.13,0.01)\n  [56]: color=(0.89, 0.21, 0.80), centroid=(-0.07,-0.47,-0.07), extents=(0.03,0.02,0.14)\n  [57]: color=(0.69, 0.89, 0.21), centroid=(-0.07,-0.36,-0.07), extents=(0.03,0.02,0.14)\n  [58]: color=(0.47, 0.89, 0.21), centroid=(0.06,-0.35,-0.07), extents=(0.02,0.02,0.14)\n  [59]: color=(0.57, 0.21, 0.89), centroid=(0.06,-0.47,-0.07), extents=(0.02,0.02,0.14)\n  [60]: color=(0.89, 0.58, 0.21), centroid=(-0.08,-0.41,-0.09), extents=(0.01,0.12,0.01)\n  [61]: color=(0.89, 0.21, 0.75), centroid=(-0.07,-0.46,0.06), extents=(0.03,0.01,0.13)\n  [62]: color=(0.75, 0.21, 0.89), centroid=(-0.07,-0.36,0.06), extents=(0.03,0.01,0.13)\n  [63]: color=(0.21, 0.27, 0.89), centroid=(-0.00,-0.46,0.04), extents=(0.12,0.02,0.08)\n  [64]: color=(0.64, 0.89, 0.21), centroid=(-0.00,-0.36,0.04), extents=(0.12,0.02,0.08)\n  [65]: color=(0.38, 0.21, 0.89), centroid=(0.11,0.02,0.12), extents=(0.03,0.03,0.02)\n  [66]: color=(0.21, 0.89, 0.32), centroid=(0.12,0.02,0.12), extents=(0.01,0.00,0.01)\n  [67]: color=(0.89, 0.21, 0.61), centroid=(0.11,0.02,0.12), extents=(0.02,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"0\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": null, \"material\": \"0\"}, \"25\": {\"parent\": \"24\", \"material\": \"0\"}, \"26\": {\"parent\": \"24\", \"material\": \"0\"}, \"27\": {\"parent\": \"24\", \"material\": \"0\"}, \"28\": {\"parent\": \"24\", \"material\": \"3\"}, \"29\": {\"parent\": \"24\", \"material\": \"3\"}, \"30\": {\"parent\": \"24\", \"material\": \"3\"}, \"31\": {\"parent\": \"24\", \"material\": \"3\"}, \"32\": {\"parent\": \"24\", \"material\": \"3\"}, \"33\": {\"parent\": \"24\", \"material\": \"3\"}, \"34\": {\"parent\": \"24\", \"material\": \"3\"}, \"35\": {\"parent\": \"24\", \"material\": \"3\"}, \"36\": {\"parent\": \"24\", \"material\": \"3\"}, \"37\": {\"parent\": \"24\", \"material\": \"3\"}, \"38\": {\"parent\": \"24\", \"material\": \"3\"}, \"39\": {\"parent\": \"24\", \"material\": \"3\"}, \"40\": {\"parent\": null, \"material\": \"4\"}, \"41\": {\"parent\": \"40\", \"material\": \"4\"}, \"42\": {\"parent\": \"40\", \"material\": \"4\"}, \"43\": {\"parent\": \"40\", \"material\": \"0\"}, \"44\": {\"parent\": \"40\", \"material\": \"0\"}, \"45\": {\"parent\": \"40\", \"material\": \"0\"}, \"46\": {\"parent\": \"40\", \"material\": \"0\"}, \"47\": {\"parent\": \"40\", \"material\": \"0\"}, \"48\": {\"parent\": \"40\", \"material\": \"0\"}, \"49\": {\"parent\": \"40\", \"material\": \"0\"}, \"50\": {\"parent\": \"40\", \"material\": \"0\"}, \"51\": {\"parent\": \"40\", \"material\": \"0\"}, \"52\": {\"parent\": \"40\", \"material\": \"0\"}, \"53\": {\"parent\": null, \"material\": \"0\"}, \"54\": {\"parent\": \"53\", \"material\": \"0\"}, \"55\": {\"parent\": \"53\", \"material\": \"2\"}, \"56\": {\"parent\": \"53\", \"material\": \"2\"}, \"57\": {\"parent\": \"53\", \"material\": \"2\"}, \"58\": {\"parent\": \"53\", \"material\": \"2\"}, \"59\": {\"parent\": \"53\", \"material\": \"2\"}, \"60\": {\"parent\": \"53\", \"material\": \"2\"}, \"61\": {\"parent\": \"53\", \"material\": \"2\"}, \"62\": {\"parent\": \"53\", \"material\": \"2\"}, \"63\": {\"parent\": \"53\", \"material\": \"2\"}, \"64\": {\"parent\": \"53\", \"material\": \"2\"}, \"65\": {\"parent\": null, \"material\": \"5\"}, \"66\": {\"parent\": \"65\", \"material\": \"6\"}, \"67\": {\"parent\": \"65\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0273_canonical_view.png", "scene_v3/images/v2__scene_0273_canonical_objseg.png", "scene_v3/images/v2__scene_0273_view_5.png", "scene_v3/images/v2__scene_0273_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.00,-0.02), extents=(0.56,0.34,0.24)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.41,0.00,-0.01), extents=(0.18,0.15,0.26)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.42,-0.00), extents=(0.17,0.14,0.27)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.42,0.00,0.00), extents=(0.16,0.19,0.28)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.01,-0.41,-0.00), extents=(0.17,0.14,0.27)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.11,0.02,0.12), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0029_canonical_view.png", "scene_v3/images/v2__scene_0029_canonical_seg.png", "scene_v3/images/v2__scene_0029_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.39), extents=(0.34,0.34,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.38), extents=(0.35,0.35,0.03)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.36), extents=(0.34,0.34,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(0.00,-0.00,-0.07), extents=(0.25,0.25,0.86)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.02,0.10,0.45), extents=(0.08,0.08,0.11)\n  [5]: color=(0.89, 0.41, 0.21), centroid=(0.04,-0.03,0.41), extents=(0.08,0.08,0.04)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.09,-0.03,0.41), extents=(0.03,0.01,0.03)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.04,-0.03,0.41), extents=(0.07,0.07,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"4\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0029_canonical_view.png", "scene_v3/images/v2__scene_0029_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.06), extents=(0.35,0.35,0.89)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.02,0.10,0.45), extents=(0.08,0.08,0.11)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.05,-0.03,0.41), extents=(0.10,0.08,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0559_canonical_view.png", "scene_v3/images/v2__scene_0559_canonical_seg.png", "scene_v3/images/v2__scene_0559_view_9.png", "scene_v3/images/v2__scene_0559_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(-0.19,0.00,-0.11), extents=(0.01,0.73,0.78)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.36,-0.11), extents=(0.38,0.01,0.78)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.36,-0.11), extents=(0.38,0.01,0.78)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.18,0.00,0.24), extents=(0.00,0.04,0.04)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.16,0.00,0.26), extents=(0.04,0.04,0.00)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.36,-0.04), extents=(0.02,0.01,0.02)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.09,0.36,-0.35), extents=(0.02,0.01,0.02)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(0.09,-0.36,0.27), extents=(0.02,0.01,0.02)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(-0.08,0.36,0.27), extents=(0.02,0.01,0.02)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(0.09,0.36,0.27), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(-0.08,-0.36,-0.35), extents=(0.02,0.01,0.02)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(0.09,-0.36,-0.35), extents=(0.02,0.01,0.02)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(-0.08,0.36,-0.35), extents=(0.02,0.01,0.02)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(-0.08,-0.36,0.27), extents=(0.02,0.01,0.02)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.36,-0.04), extents=(0.02,0.01,0.02)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.38,0.71,0.02)\n  [16]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,0.27), extents=(0.38,0.71,0.02)\n  [17]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,-0.35), extents=(0.38,0.71,0.02)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(-0.03,-0.18,0.33), extents=(0.15,0.15,0.10)\n  [19]: color=(0.89, 0.21, 0.39), centroid=(0.05,-0.18,0.33), extents=(0.03,0.01,0.05)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(-0.03,-0.18,0.33), extents=(0.14,0.15,0.07)\n  [21]: color=(0.21, 0.89, 0.78), centroid=(0.02,0.22,0.33), extents=(0.20,0.20,0.11)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(0.04,0.01,0.39), extents=(0.10,0.10,0.22)\n  [23]: color=(0.41, 0.89, 0.21), centroid=(0.04,0.01,0.39), extents=(0.09,0.09,0.21)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(0.04,0.01,0.38), extents=(0.10,0.10,0.12)\n  [25]: color=(0.29, 0.21, 0.89), centroid=(0.04,0.01,0.50), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0559_canonical_view.png", "scene_v3/images/v2__scene_0559_canonical_objseg.png", "scene_v3/images/v2__scene_0559_view_5.png", "scene_v3/images/v2__scene_0559_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.11), extents=(0.39,0.73,0.78)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(-0.02,-0.18,0.33), extents=(0.17,0.15,0.10)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.02,0.22,0.33), extents=(0.20,0.20,0.11)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(0.04,0.01,0.39), extents=(0.10,0.10,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0243_canonical_view.png", "scene_v3/images/v2__scene_0243_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.01,0.12), extents=(0.41,0.42,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.01,0.11), extents=(0.42,0.43,0.02)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.01,0.10), extents=(0.41,0.42,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.16,0.16,-0.04), extents=(0.03,0.04,0.28)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.16,-0.19,-0.04), extents=(0.03,0.04,0.28)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.18,0.16,-0.04), extents=(0.03,0.04,0.28)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.18,-0.19,-0.04), extents=(0.03,0.04,0.28)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(-0.16,-0.19,-0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.64, 0.89, 0.21), centroid=(-0.16,0.17,-0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.47, 0.89, 0.21), centroid=(0.18,-0.19,-0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(0.18,0.17,-0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.40,-0.01,0.01), extents=(0.17,0.17,0.03)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.31,-0.01,0.16), extents=(0.02,0.10,0.03)\n  [13]: color=(0.21, 0.89, 0.38), centroid=(0.32,-0.06,0.09), extents=(0.03,0.03,0.17)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.32,-0.08,-0.09), extents=(0.03,0.03,0.19)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.39,0.06,-0.09), extents=(0.14,0.03,0.02)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.47,0.07,-0.09), extents=(0.04,0.03,0.19)\n  [17]: color=(0.89, 0.41, 0.21), centroid=(0.47,-0.01,-0.11), extents=(0.02,0.16,0.02)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(0.39,-0.09,-0.09), extents=(0.14,0.03,0.02)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(0.32,0.05,-0.09), extents=(0.03,0.03,0.19)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(0.32,0.03,0.09), extents=(0.03,0.03,0.17)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(0.47,-0.09,-0.09), extents=(0.04,0.03,0.19)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(0.32,-0.01,-0.11), extents=(0.02,0.13,0.02)\n  [23]: color=(0.89, 0.21, 0.44), centroid=(0.32,-0.06,0.09), extents=(0.03,0.03,0.16)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(0.32,0.04,0.09), extents=(0.03,0.03,0.16)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(0.32,-0.01,0.08), extents=(0.03,0.02,0.16)\n  [26]: color=(0.61, 0.89, 0.21), centroid=(0.03,0.38,-0.01), extents=(0.18,0.18,0.02)\n  [27]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.38,0.15), extents=(0.03,0.18,0.06)\n  [28]: color=(0.89, 0.21, 0.21), centroid=(-0.07,0.45,0.09), extents=(0.05,0.02,0.19)\n  [29]: color=(0.24, 0.89, 0.21), centroid=(-0.06,0.28,-0.10), extents=(0.03,0.05,0.18)\n  [30]: color=(0.21, 0.89, 0.69), centroid=(0.09,0.47,-0.10), extents=(0.04,0.05,0.18)\n  [31]: color=(0.21, 0.89, 0.78), centroid=(-0.06,0.47,-0.10), extents=(0.03,0.05,0.18)\n  [32]: color=(0.21, 0.72, 0.89), centroid=(0.09,0.28,-0.10), extents=(0.04,0.05,0.18)\n  [33]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.29,-0.10), extents=(0.14,0.03,0.02)\n  [34]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.30,0.09), extents=(0.05,0.02,0.19)\n  [35]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.46,-0.10), extents=(0.14,0.03,0.02)\n  [36]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.45,0.04), extents=(0.18,0.03,0.11)\n  [37]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.30,0.04), extents=(0.18,0.03,0.11)\n  [38]: color=(0.21, 0.89, 0.60), centroid=(-0.37,-0.01,-0.00), extents=(0.18,0.17,0.02)\n  [39]: color=(0.52, 0.21, 0.89), centroid=(-0.47,-0.01,0.15), extents=(0.05,0.13,0.07)\n  [40]: color=(0.21, 0.89, 0.74), centroid=(-0.38,-0.09,-0.08), extents=(0.18,0.03,0.02)\n  [41]: color=(0.38, 0.21, 0.89), centroid=(-0.46,0.04,0.09), extents=(0.04,0.02,0.18)\n  [42]: color=(0.29, 0.21, 0.89), centroid=(-0.38,0.06,-0.08), extents=(0.18,0.03,0.02)\n  [43]: color=(0.21, 0.27, 0.89), centroid=(-0.46,0.05,-0.09), extents=(0.05,0.03,0.18)\n  [44]: color=(0.89, 0.21, 0.66), centroid=(-0.29,0.06,-0.09), extents=(0.04,0.03,0.18)\n  [45]: color=(0.27, 0.89, 0.21), centroid=(-0.29,-0.09,-0.09), extents=(0.04,0.03,0.18)\n  [46]: color=(0.80, 0.21, 0.89), centroid=(-0.46,-0.07,0.09), extents=(0.04,0.02,0.18)\n  [47]: color=(0.21, 0.64, 0.89), centroid=(-0.46,-0.08,-0.09), extents=(0.05,0.03,0.18)\n  [48]: color=(0.21, 0.50, 0.89), centroid=(-0.37,0.06,0.04), extents=(0.15,0.03,0.11)\n  [49]: color=(0.89, 0.35, 0.21), centroid=(-0.37,-0.08,0.04), extents=(0.15,0.03,0.11)\n  [50]: color=(0.89, 0.27, 0.21), centroid=(0.02,-0.40,0.01), extents=(0.18,0.17,0.03)\n  [51]: color=(0.89, 0.21, 0.39), centroid=(-0.07,-0.40,0.09), extents=(0.02,0.16,0.03)\n  [52]: color=(0.89, 0.77, 0.21), centroid=(-0.09,-0.40,0.15), extents=(0.03,0.14,0.04)\n  [53]: color=(0.89, 0.21, 0.84), centroid=(0.11,-0.40,-0.13), extents=(0.02,0.18,0.02)\n  [54]: color=(0.89, 0.86, 0.21), centroid=(0.10,-0.48,-0.09), extents=(0.04,0.04,0.19)\n  [55]: color=(0.89, 0.49, 0.21), centroid=(-0.07,-0.32,-0.09), extents=(0.04,0.04,0.19)\n  [56]: color=(0.21, 0.81, 0.89), centroid=(-0.07,-0.48,-0.09), extents=(0.04,0.04,0.19)\n  [57]: color=(0.21, 0.58, 0.89), centroid=(0.10,-0.32,-0.09), extents=(0.04,0.04,0.19)\n  [58]: color=(0.55, 0.89, 0.21), centroid=(-0.08,-0.34,0.09), extents=(0.05,0.03,0.16)\n  [59]: color=(0.21, 0.22, 0.89), centroid=(-0.08,-0.47,0.09), extents=(0.05,0.03,0.16)\n  [60]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.49,-0.08), extents=(0.17,0.02,0.02)\n  [61]: color=(0.57, 0.21, 0.89), centroid=(-0.08,-0.40,-0.13), extents=(0.02,0.18,0.02)\n  [62]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.32,-0.08), extents=(0.17,0.02,0.02)\n  [63]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.32,0.04), extents=(0.15,0.03,0.10)\n  [64]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.48,0.04), extents=(0.15,0.03,0.10)\n  [65]: color=(0.35, 0.21, 0.89), centroid=(0.03,-0.13,0.14), extents=(0.03,0.03,0.03)\n  [66]: color=(0.21, 0.89, 0.83), centroid=(0.03,-0.13,0.14), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": null, \"material\": \"1\"}, \"27\": {\"parent\": \"26\", \"material\": \"1\"}, \"28\": {\"parent\": \"26\", \"material\": \"3\"}, \"29\": {\"parent\": \"26\", \"material\": \"3\"}, \"30\": {\"parent\": \"26\", \"material\": \"3\"}, \"31\": {\"parent\": \"26\", \"material\": \"3\"}, \"32\": {\"parent\": \"26\", \"material\": \"3\"}, \"33\": {\"parent\": \"26\", \"material\": \"3\"}, \"34\": {\"parent\": \"26\", \"material\": \"3\"}, \"35\": {\"parent\": \"26\", \"material\": \"3\"}, \"36\": {\"parent\": \"26\", \"material\": \"3\"}, \"37\": {\"parent\": \"26\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"1\"}, \"39\": {\"parent\": \"38\", \"material\": \"1\"}, \"40\": {\"parent\": \"38\", \"material\": \"2\"}, \"41\": {\"parent\": \"38\", \"material\": \"2\"}, \"42\": {\"parent\": \"38\", \"material\": \"2\"}, \"43\": {\"parent\": \"38\", \"material\": \"2\"}, \"44\": {\"parent\": \"38\", \"material\": \"2\"}, \"45\": {\"parent\": \"38\", \"material\": \"2\"}, \"46\": {\"parent\": \"38\", \"material\": \"2\"}, \"47\": {\"parent\": \"38\", \"material\": \"2\"}, \"48\": {\"parent\": \"38\", \"material\": \"2\"}, \"49\": {\"parent\": \"38\", \"material\": \"2\"}, \"50\": {\"parent\": null, \"material\": \"4\"}, \"51\": {\"parent\": \"50\", \"material\": \"4\"}, \"52\": {\"parent\": \"50\", \"material\": \"4\"}, \"53\": {\"parent\": \"50\", \"material\": \"5\"}, \"54\": {\"parent\": \"50\", \"material\": \"5\"}, \"55\": {\"parent\": \"50\", \"material\": \"5\"}, \"56\": {\"parent\": \"50\", \"material\": \"5\"}, \"57\": {\"parent\": \"50\", \"material\": \"5\"}, \"58\": {\"parent\": \"50\", \"material\": \"5\"}, \"59\": {\"parent\": \"50\", \"material\": \"5\"}, \"60\": {\"parent\": \"50\", \"material\": \"5\"}, \"61\": {\"parent\": \"50\", \"material\": \"5\"}, \"62\": {\"parent\": \"50\", \"material\": \"5\"}, \"63\": {\"parent\": \"50\", \"material\": \"5\"}, \"64\": {\"parent\": \"50\", \"material\": \"5\"}, \"65\": {\"parent\": null, \"material\": \"6\"}, \"66\": {\"parent\": \"65\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0243_canonical_view.png", "scene_v3/images/v2__scene_0243_canonical_objseg.png", "scene_v3/images/v2__scene_0243_view_5.png", "scene_v3/images/v2__scene_0243_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.01,-0.03), extents=(0.42,0.43,0.30)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.40,-0.01,-0.00), extents=(0.19,0.19,0.36)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.38,-0.00), extents=(0.22,0.25,0.37)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.38,-0.01,0.00), extents=(0.22,0.18,0.37)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.40,-0.01), extents=(0.22,0.20,0.36)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.03,-0.13,0.14), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0028_canonical_view.png", "scene_v3/images/v2__scene_0028_canonical_seg.png", "scene_v3/images/v2__scene_0028_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.28,-0.06), extents=(0.30,0.02,0.88)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.15,0.00,-0.06), extents=(0.01,0.57,0.88)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.28,-0.06), extents=(0.30,0.02,0.88)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.14,0.00,0.35), extents=(0.00,0.04,0.03)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.11,0.00,0.36), extents=(0.06,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.07,0.28,0.37), extents=(0.01,0.01,0.01)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.07,-0.28,-0.29), extents=(0.01,0.01,0.01)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(-0.05,0.28,-0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.28,0.04), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(-0.05,-0.28,-0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.28,0.04), extents=(0.01,0.01,0.01)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(-0.05,-0.28,0.37), extents=(0.01,0.01,0.01)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(-0.05,0.28,0.37), extents=(0.01,0.01,0.01)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.07,0.28,-0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(0.07,-0.28,0.37), extents=(0.01,0.01,0.01)\n  [15]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.00,0.37), extents=(0.30,0.54,0.02)\n  [16]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.00,0.04), extents=(0.30,0.54,0.02)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.00,-0.29), extents=(0.30,0.54,0.02)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(0.02,-0.09,0.44), extents=(0.15,0.15,0.12)\n  [19]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.09,0.45), extents=(0.13,0.14,0.09)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.13,0.42), extents=(0.20,0.20,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0028_canonical_view.png", "scene_v3/images/v2__scene_0028_canonical_objseg.png", "scene_v3/images/v2__scene_0028_view_1.png", "scene_v3/images/v2__scene_0028_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.06), extents=(0.31,0.57,0.88)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.02,-0.09,0.44), extents=(0.15,0.15,0.12)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.13,0.42), extents=(0.20,0.20,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0441_canonical_view.png", "scene_v3/images/v2__scene_0441_canonical_seg.png", "scene_v3/images/v2__scene_0441_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(-0.11,0.00,0.06), extents=(0.60,0.32,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.11,0.00,0.06), extents=(0.60,0.32,0.02)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.00,0.05), extents=(0.60,0.32,0.00)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.37,0.14,-0.06), extents=(0.06,0.04,0.21)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.37,-0.13,-0.06), extents=(0.06,0.04,0.21)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.15,0.14,-0.06), extents=(0.06,0.04,0.21)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.15,-0.13,-0.06), extents=(0.06,0.04,0.21)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(-0.11,0.14,-0.02), extents=(0.51,0.01,0.01)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(0.15,0.00,-0.02), extents=(0.01,0.27,0.01)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(-0.36,0.00,-0.02), extents=(0.01,0.27,0.01)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(-0.11,-0.13,-0.02), extents=(0.51,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(0.36,0.00,0.00), extents=(0.15,0.15,0.03)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.28,0.00,0.10), extents=(0.05,0.10,0.11)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(0.35,0.08,-0.07), extents=(0.14,0.04,0.02)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(0.35,-0.07,-0.07), extents=(0.14,0.04,0.02)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.41,-0.07,-0.08), extents=(0.03,0.04,0.16)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.29,-0.05,-0.08), extents=(0.03,0.04,0.16)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(0.41,0.08,-0.08), extents=(0.03,0.04,0.16)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(0.29,0.06,-0.08), extents=(0.03,0.04,0.16)\n  [19]: color=(0.52, 0.21, 0.89), centroid=(0.28,-0.03,0.07), extents=(0.04,0.04,0.15)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(0.28,0.04,0.07), extents=(0.04,0.04,0.15)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.35,0.05,0.03), extents=(0.12,0.04,0.07)\n  [22]: color=(0.89, 0.55, 0.21), centroid=(0.35,-0.05,0.03), extents=(0.12,0.04,0.07)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(-0.32,0.39,-0.01), extents=(0.16,0.16,0.02)\n  [24]: color=(0.66, 0.21, 0.89), centroid=(-0.42,0.39,0.09), extents=(0.02,0.17,0.04)\n  [25]: color=(0.83, 0.89, 0.21), centroid=(-0.42,0.39,0.14), extents=(0.02,0.17,0.04)\n  [26]: color=(0.21, 0.89, 0.83), centroid=(-0.33,0.32,-0.07), extents=(0.13,0.01,0.02)\n  [27]: color=(0.64, 0.89, 0.21), centroid=(-0.39,0.39,-0.08), extents=(0.01,0.15,0.01)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(-0.26,0.39,-0.08), extents=(0.01,0.15,0.01)\n  [29]: color=(0.21, 0.64, 0.89), centroid=(-0.41,0.47,0.07), extents=(0.05,0.02,0.16)\n  [30]: color=(0.21, 0.89, 0.78), centroid=(-0.33,0.47,-0.07), extents=(0.13,0.01,0.02)\n  [31]: color=(0.80, 0.21, 0.89), centroid=(-0.41,0.32,0.07), extents=(0.05,0.02,0.16)\n  [32]: color=(0.21, 0.89, 0.32), centroid=(-0.26,0.30,-0.08), extents=(0.03,0.04,0.15)\n  [33]: color=(0.21, 0.44, 0.89), centroid=(-0.40,0.30,-0.08), extents=(0.03,0.04,0.15)\n  [34]: color=(0.89, 0.21, 0.75), centroid=(-0.40,0.48,-0.08), extents=(0.03,0.04,0.15)\n  [35]: color=(0.89, 0.72, 0.21), centroid=(-0.26,0.48,-0.08), extents=(0.03,0.04,0.15)\n  [36]: color=(0.69, 0.89, 0.21), centroid=(-0.35,0.32,0.02), extents=(0.13,0.02,0.07)\n  [37]: color=(0.89, 0.77, 0.21), centroid=(-0.35,0.46,0.02), extents=(0.13,0.02,0.07)\n  [38]: color=(0.38, 0.21, 0.89), centroid=(-0.32,-0.39,0.01), extents=(0.16,0.17,0.04)\n  [39]: color=(0.89, 0.86, 0.21), centroid=(-0.42,-0.39,0.11), extents=(0.03,0.14,0.07)\n  [40]: color=(0.43, 0.21, 0.89), centroid=(-0.34,-0.31,0.04), extents=(0.14,0.03,0.09)\n  [41]: color=(0.89, 0.35, 0.21), centroid=(-0.34,-0.46,0.04), extents=(0.14,0.03,0.09)\n  [42]: color=(0.21, 0.89, 0.46), centroid=(-0.25,-0.39,-0.10), extents=(0.02,0.18,0.02)\n  [43]: color=(0.35, 0.21, 0.89), centroid=(-0.41,-0.45,0.07), extents=(0.05,0.03,0.14)\n  [44]: color=(0.21, 0.89, 0.38), centroid=(-0.26,-0.30,-0.08), extents=(0.04,0.05,0.16)\n  [45]: color=(0.89, 0.21, 0.21), centroid=(-0.41,-0.32,0.07), extents=(0.05,0.03,0.14)\n  [46]: color=(0.89, 0.21, 0.66), centroid=(-0.40,-0.48,-0.08), extents=(0.04,0.05,0.16)\n  [47]: color=(0.75, 0.21, 0.89), centroid=(-0.40,-0.39,-0.10), extents=(0.02,0.18,0.02)\n  [48]: color=(0.21, 0.22, 0.89), centroid=(-0.40,-0.30,-0.08), extents=(0.04,0.05,0.16)\n  [49]: color=(0.47, 0.89, 0.21), centroid=(-0.26,-0.48,-0.08), extents=(0.04,0.05,0.16)\n  [50]: color=(0.89, 0.63, 0.21), centroid=(0.03,-0.09,0.08), extents=(0.04,0.04,0.03)\n  [51]: color=(0.21, 0.81, 0.89), centroid=(0.05,-0.09,0.08), extents=(0.01,0.01,0.02)\n  [52]: color=(0.21, 0.89, 0.69), centroid=(0.03,-0.09,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": null, \"material\": \"3\"}, \"24\": {\"parent\": \"23\", \"material\": \"3\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": \"23\", \"material\": \"4\"}, \"36\": {\"parent\": \"23\", \"material\": \"4\"}, \"37\": {\"parent\": \"23\", \"material\": \"4\"}, \"38\": {\"parent\": null, \"material\": \"3\"}, \"39\": {\"parent\": \"38\", \"material\": \"3\"}, \"40\": {\"parent\": \"38\", \"material\": \"5\"}, \"41\": {\"parent\": \"38\", \"material\": \"5\"}, \"42\": {\"parent\": \"38\", \"material\": \"5\"}, \"43\": {\"parent\": \"38\", \"material\": \"5\"}, \"44\": {\"parent\": \"38\", \"material\": \"5\"}, \"45\": {\"parent\": \"38\", \"material\": \"5\"}, \"46\": {\"parent\": \"38\", \"material\": \"5\"}, \"47\": {\"parent\": \"38\", \"material\": \"5\"}, \"48\": {\"parent\": \"38\", \"material\": \"5\"}, \"49\": {\"parent\": \"38\", \"material\": \"5\"}, \"50\": {\"parent\": null, \"material\": \"6\"}, \"51\": {\"parent\": \"50\", \"material\": \"7\"}, \"52\": {\"parent\": \"50\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0441_canonical_view.png", "scene_v3/images/v2__scene_0441_canonical_objseg.png", "scene_v3/images/v2__scene_0441_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.11,0.00,-0.05), extents=(0.60,0.32,0.22)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.34,0.00,-0.00), extents=(0.18,0.19,0.31)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.33,0.39,0.00), extents=(0.20,0.22,0.32)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.33,-0.39,-0.01), extents=(0.20,0.23,0.30)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(0.03,-0.09,0.08), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0013_canonical_view.png", "scene_v3/images/v2__scene_0013_canonical_seg.png", "scene_v3/images/v2__scene_0013_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.35,-0.12), extents=(0.26,0.01,0.75)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.35,-0.12), extents=(0.26,0.01,0.75)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.13,0.00,-0.12), extents=(0.01,0.72,0.75)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.13,0.00,0.21), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(-0.10,0.00,0.23), extents=(0.05,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(-0.02,0.36,-0.28), extents=(0.02,0.00,0.02)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(-0.02,-0.36,0.24), extents=(0.02,0.00,0.02)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(-0.02,0.36,0.24), extents=(0.02,0.00,0.02)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(0.03,0.36,-0.28), extents=(0.02,0.00,0.02)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.03,0.36,0.24), extents=(0.02,0.00,0.02)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(0.03,-0.36,0.24), extents=(0.02,0.00,0.02)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.36,-0.02), extents=(0.02,0.00,0.02)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.36,-0.02), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(-0.02,-0.36,-0.28), extents=(0.02,0.00,0.02)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.03,-0.36,-0.28), extents=(0.02,0.00,0.02)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.00,0.24), extents=(0.26,0.69,0.02)\n  [16]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.00,-0.02), extents=(0.26,0.69,0.02)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,-0.28), extents=(0.26,0.69,0.02)\n  [18]: color=(0.89, 0.55, 0.21), centroid=(-0.01,0.08,0.30), extents=(0.13,0.13,0.10)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(0.07,0.08,0.32), extents=(0.03,0.02,0.07)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.08,0.31), extents=(0.11,0.12,0.06)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(-0.01,-0.20,0.29), extents=(0.17,0.17,0.09)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.26,0.37), extents=(0.11,0.11,0.25)\n  [23]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.26,0.37), extents=(0.10,0.10,0.24)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.26,0.33), extents=(0.12,0.12,0.14)\n  [25]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.26,0.48), extents=(0.05,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0013_canonical_view.png", "scene_v3/images/v2__scene_0013_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.28,0.72,0.75)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.08,0.30), extents=(0.16,0.13,0.10)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.20,0.29), extents=(0.17,0.17,0.09)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.26,0.38), extents=(0.12,0.12,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0800_canonical_view.png", "scene_v3/images/v2__scene_0800_canonical_seg.png", "scene_v3/images/v2__scene_0800_view_4.png", "scene_v3/images/v2__scene_0800_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.35), extents=(0.55,0.55,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.34), extents=(0.56,0.56,0.04)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.32), extents=(0.55,0.55,0.00)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(0.00,-0.00,-0.09), extents=(0.47,0.47,0.82)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.04,0.17,0.42), extents=(0.13,0.13,0.13)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.04,0.17,0.42), extents=(0.11,0.11,0.09)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(-0.19,-0.15,0.43), extents=(0.06,0.06,0.14)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(-0.19,-0.15,0.43), extents=(0.06,0.06,0.14)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(-0.19,-0.15,0.42), extents=(0.06,0.06,0.07)\n  [9]: color=(0.29, 0.21, 0.89), centroid=(-0.19,-0.15,0.50), extents=(0.03,0.03,0.01)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(0.02,-0.02,0.39), extents=(0.18,0.18,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"2\"}, \"9\": {\"parent\": \"6\", \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0800_canonical_view.png", "scene_v3/images/v2__scene_0800_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.56,0.56,0.85)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.04,0.17,0.42), extents=(0.13,0.13,0.13)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.19,-0.15,0.43), extents=(0.06,0.06,0.15)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(0.02,-0.02,0.39), extents=(0.18,0.18,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0910_canonical_view.png", "scene_v3/images/v2__scene_0910_canonical_seg.png", "scene_v3/images/v2__scene_0910_view_2.png", "scene_v3/images/v2__scene_0910_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.26,-0.11), extents=(0.26,0.03,0.79)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.26,-0.11), extents=(0.26,0.03,0.79)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.13,0.00,-0.11), extents=(0.02,0.55,0.79)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.12,0.00,0.24), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(-0.11,0.00,0.27), extents=(0.03,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.05,0.28,-0.40), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.05,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.05,-0.28,-0.40), extents=(0.01,0.00,0.01)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.28,-0.06), extents=(0.01,0.00,0.01)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(-0.03,0.28,0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(-0.03,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(-0.03,0.28,-0.40), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.72, 0.21), centroid=(0.05,0.28,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(-0.03,-0.28,-0.40), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.28,-0.06), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,-0.06), extents=(0.26,0.50,0.02)\n  [16]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.00,-0.40), extents=(0.26,0.50,0.02)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.00,0.28), extents=(0.26,0.50,0.02)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.08,0.33), extents=(0.13,0.13,0.10)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(0.06,-0.08,0.34), extents=(0.04,0.02,0.07)\n  [20]: color=(0.21, 0.89, 0.55), centroid=(-0.02,-0.08,0.34), extents=(0.11,0.12,0.06)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(-0.05,0.07,0.39), extents=(0.07,0.07,0.21)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.05,0.07,0.39), extents=(0.06,0.06,0.21)\n  [23]: color=(0.21, 0.81, 0.89), centroid=(-0.05,0.07,0.34), extents=(0.07,0.07,0.09)\n  [24]: color=(0.21, 0.89, 0.32), centroid=(-0.05,0.07,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0910_canonical_view.png", "scene_v3/images/v2__scene_0910_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.28,0.56,0.79)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.08,0.33), extents=(0.16,0.13,0.10)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.05,0.07,0.39), extents=(0.07,0.07,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0543_canonical_view.png", "scene_v3/images/v2__scene_0543_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.66,0.27,0.00)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.09), extents=(0.66,0.28,0.01)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.66,0.27,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.27,0.11,-0.02), extents=(0.03,0.02,0.19)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.27,-0.11,-0.02), extents=(0.03,0.02,0.19)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(-0.27,-0.11,-0.02), extents=(0.03,0.02,0.19)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.27,0.11,-0.02), extents=(0.03,0.02,0.19)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(-0.27,-0.11,0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(-0.27,0.11,0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.27,-0.11,0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(0.27,0.11,0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(0.45,-0.00,0.00), extents=(0.10,0.10,0.01)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.39,-0.00,0.09), extents=(0.02,0.08,0.04)\n  [13]: color=(0.61, 0.89, 0.21), centroid=(0.49,-0.05,-0.06), extents=(0.02,0.02,0.11)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(0.40,-0.05,-0.06), extents=(0.02,0.02,0.11)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.49,0.00,-0.08), extents=(0.01,0.11,0.01)\n  [16]: color=(0.52, 0.21, 0.89), centroid=(0.40,-0.00,-0.08), extents=(0.01,0.10,0.01)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.45,0.05,-0.08), extents=(0.10,0.01,0.01)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(0.45,-0.05,-0.08), extents=(0.10,0.01,0.01)\n  [19]: color=(0.64, 0.89, 0.21), centroid=(0.40,0.05,-0.06), extents=(0.02,0.02,0.11)\n  [20]: color=(0.89, 0.27, 0.21), centroid=(0.40,-0.04,0.05), extents=(0.03,0.02,0.11)\n  [21]: color=(0.89, 0.55, 0.21), centroid=(0.40,0.04,0.05), extents=(0.03,0.02,0.11)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(0.49,0.05,-0.06), extents=(0.02,0.02,0.11)\n  [23]: color=(0.83, 0.89, 0.21), centroid=(0.45,-0.04,0.02), extents=(0.09,0.02,0.04)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(0.45,0.04,0.02), extents=(0.09,0.02,0.04)\n  [25]: color=(0.33, 0.89, 0.21), centroid=(-0.43,-0.00,0.01), extents=(0.11,0.12,0.01)\n  [26]: color=(0.89, 0.21, 0.52), centroid=(-0.49,-0.00,0.10), extents=(0.01,0.11,0.02)\n  [27]: color=(0.21, 0.89, 0.83), centroid=(-0.47,-0.00,-0.04), extents=(0.01,0.09,0.01)\n  [28]: color=(0.89, 0.21, 0.24), centroid=(-0.38,-0.00,-0.04), extents=(0.01,0.10,0.01)\n  [29]: color=(0.21, 0.50, 0.89), centroid=(-0.38,-0.06,-0.05), extents=(0.02,0.03,0.12)\n  [30]: color=(0.57, 0.21, 0.89), centroid=(-0.48,-0.05,-0.05), extents=(0.03,0.03,0.12)\n  [31]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.05,-0.05), extents=(0.03,0.03,0.12)\n  [32]: color=(0.89, 0.21, 0.30), centroid=(-0.38,0.06,-0.05), extents=(0.02,0.03,0.12)\n  [33]: color=(0.21, 0.58, 0.89), centroid=(-0.48,0.05,0.06), extents=(0.03,0.02,0.10)\n  [34]: color=(0.35, 0.21, 0.89), centroid=(-0.48,-0.05,0.06), extents=(0.03,0.02,0.10)\n  [35]: color=(0.21, 0.41, 0.89), centroid=(-0.48,0.05,0.05), extents=(0.03,0.02,0.09)\n  [36]: color=(0.55, 0.89, 0.21), centroid=(-0.48,-0.05,0.05), extents=(0.03,0.02,0.09)\n  [37]: color=(0.75, 0.21, 0.89), centroid=(-0.48,-0.00,0.05), extents=(0.03,0.01,0.10)\n  [38]: color=(0.89, 0.21, 0.39), centroid=(-0.43,0.05,0.04), extents=(0.11,0.02,0.06)\n  [39]: color=(0.89, 0.86, 0.21), centroid=(-0.43,-0.05,0.04), extents=(0.11,0.02,0.06)\n  [40]: color=(0.21, 0.89, 0.46), centroid=(-0.24,0.06,0.10), extents=(0.03,0.03,0.02)\n  [41]: color=(0.21, 0.89, 0.60), centroid=(-0.23,0.06,0.10), extents=(0.01,0.00,0.01)\n  [42]: color=(0.89, 0.21, 0.80), centroid=(-0.25,0.06,0.10), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"3\"}, \"26\": {\"parent\": \"25\", \"material\": \"3\"}, \"27\": {\"parent\": \"25\", \"material\": \"2\"}, \"28\": {\"parent\": \"25\", \"material\": \"2\"}, \"29\": {\"parent\": \"25\", \"material\": \"2\"}, \"30\": {\"parent\": \"25\", \"material\": \"2\"}, \"31\": {\"parent\": \"25\", \"material\": \"2\"}, \"32\": {\"parent\": \"25\", \"material\": \"2\"}, \"33\": {\"parent\": \"25\", \"material\": \"2\"}, \"34\": {\"parent\": \"25\", \"material\": \"2\"}, \"35\": {\"parent\": \"25\", \"material\": \"2\"}, \"36\": {\"parent\": \"25\", \"material\": \"2\"}, \"37\": {\"parent\": \"25\", \"material\": \"2\"}, \"38\": {\"parent\": \"25\", \"material\": \"2\"}, \"39\": {\"parent\": \"25\", \"material\": \"2\"}, \"40\": {\"parent\": null, \"material\": \"4\"}, \"41\": {\"parent\": \"40\", \"material\": \"5\"}, \"42\": {\"parent\": \"40\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0543_canonical_view.png", "scene_v3/images/v2__scene_0543_canonical_objseg.png", "scene_v3/images/v2__scene_0543_view_8.png", "scene_v3/images/v2__scene_0543_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.01), extents=(0.66,0.28,0.20)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.44,0.00,0.00), extents=(0.12,0.12,0.22)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.43,0.00,-0.00), extents=(0.13,0.15,0.22)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.24,0.06,0.10), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0077_canonical_view.png", "scene_v3/images/v2__scene_0077_canonical_seg.png", "scene_v3/images/v2__scene_0077_view_1.png", "scene_v3/images/v2__scene_0077_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.08), extents=(0.98,0.45,0.00)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.07), extents=(1.00,0.46,0.03)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.05), extents=(0.98,0.45,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.42,-0.19,-0.10), extents=(0.10,0.06,0.31)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(0.42,0.19,-0.10), extents=(0.10,0.06,0.31)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(-0.42,0.19,-0.10), extents=(0.10,0.06,0.31)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.42,-0.19,-0.10), extents=(0.10,0.06,0.31)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.04), extents=(0.84,0.40,0.02)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.04), extents=(0.84,0.40,0.02)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(-0.17,0.13,0.12), extents=(0.13,0.13,0.08)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.42,-0.08,0.17), extents=(0.10,0.10,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0077_canonical_view.png", "scene_v3/images/v2__scene_0077_canonical_objseg.png", "scene_v3/images/v2__scene_0077_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.09), extents=(1.00,0.46,0.33)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(-0.17,0.13,0.12), extents=(0.13,0.13,0.08)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.42,-0.08,0.17), extents=(0.10,0.10,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0740_canonical_view.png", "scene_v3/images/v2__scene_0740_canonical_seg.png", "scene_v3/images/v2__scene_0740_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.37), extents=(0.40,0.40,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.36), extents=(0.41,0.41,0.02)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.35), extents=(0.40,0.40,0.00)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.13,-0.07,-0.08), extents=(0.05,0.04,0.85)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.15,-0.08), extents=(0.04,0.05,0.85)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(0.13,-0.07,-0.08), extents=(0.05,0.04,0.85)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.00,-0.08,-0.14), extents=(0.27,0.02,0.02)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.07,0.04,-0.14), extents=(0.15,0.24,0.02)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(-0.07,0.04,-0.14), extents=(0.15,0.24,0.02)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(0.05,0.10,0.38), extents=(0.14,0.14,0.02)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.09,0.43), extents=(0.17,0.17,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0740_canonical_view.png", "scene_v3/images/v2__scene_0740_canonical_objseg.png", "scene_v3/images/v2__scene_0740_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.41,0.41,0.87)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.05,0.10,0.38), extents=(0.14,0.14,0.02)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.09,0.43), extents=(0.17,0.17,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0149_canonical_view.png", "scene_v3/images/v2__scene_0149_canonical_seg.png", "scene_v3/images/v2__scene_0149_view_2.png", "scene_v3/images/v2__scene_0149_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.17), extents=(0.75,0.75,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.14), extents=(0.77,0.77,0.06)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.11), extents=(0.75,0.75,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.30,-0.00,-0.19), extents=(0.09,0.65,0.62)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(0.30,0.00,-0.19), extents=(0.09,0.65,0.62)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(-0.17,-0.23,0.33), extents=(0.14,0.14,0.33)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(-0.17,-0.23,0.33), extents=(0.13,0.13,0.32)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(-0.17,-0.23,0.34), extents=(0.14,0.14,0.06)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(-0.17,-0.23,0.49), extents=(0.05,0.05,0.02)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(0.09,0.12,0.25), extents=(0.36,0.36,0.17)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(0.16,-0.22,0.21), extents=(0.16,0.16,0.09)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.25,-0.22,0.21), extents=(0.03,0.01,0.05)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(0.16,-0.22,0.21), extents=(0.14,0.15,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"6\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0149_canonical_view.png", "scene_v3/images/v2__scene_0149_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,-0.17), extents=(0.77,0.77,0.67)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.17,-0.23,0.33), extents=(0.14,0.14,0.33)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.09,0.12,0.25), extents=(0.36,0.36,0.17)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(0.17,-0.22,0.21), extents=(0.19,0.16,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}