{
  "sample_id": "vobj_sample_139_14b6d128",
  "subset": "object",
  "caption_segments": [
    "A stone building facade stands prominently along the urban street, its gray stone surface and rectangular windows framed by vertical architectural lines under diffused overcast light.",
    "The camera begins to pan right, moving away from the stone building facade, which remains visible but gradually shifts toward the edge of the frame.",
    "Continuing the pan right, the building is now fully out of frame, leaving only the adjacent pedestrian walkway and surrounding cityscape in view.",
    "The camera starts to pan left, returning toward the original area of the urban street, passing by the same historical cityscape elements.",
    "As the pan left continues, the stone building facade comes back into clear view, its gray stone texture and structural details once again centered in the scene."
  ],
  "object_card": {
    "object_name": "stone building facade",
    "core_attributes": [
      "gray stone",
      "rectangular windows",
      "vertical architectural lines"
    ],
    "scene_context": [
      "urban street setting",
      "adjacent to pedestrian walkway",
      "part of historical cityscape"
    ],
    "must_keep": [
      "maintain focus on the building's texture and structure",
      "preserve spatial relationship with surrounding elements"
    ],
    "must_avoid": [
      "referencing the green overlay",
      "describing non-existent colors"
    ],
    "visibility_plan": {
      "seg1": "clear full view",
      "seg2": "still visible while camera starts moving away",
      "seg3": "fully out of frame",
      "seg4": "camera returns toward the original area",
      "seg5": "same object clearly visible again"
    }
  }
}