{
  "schema_version": "1.0",
  "item_id": "scene_0003_cactus_landscape",
  "image": "data/images/scene_0003_cactus_landscape.jpg",
  "panel_layout": "side_by_side",
  "panel_order": ["left", "right"],
  "review_status": "approved",
  "differences": [
    {
      "id": "d01",
      "kind": "object_added",
      "subject": "small_cloud",
      "description": "A small cloud appears in the upper-left area of the sky in the right panel.",
      "confidence": "high"
    },
    {
      "id": "d02",
      "kind": "object_added",
      "subject": "birds",
      "count": 2,
      "description": "Two birds appear in the upper-right sky in the right panel.",
      "confidence": "high"
    },
    {
      "id": "d03",
      "kind": "object_removed",
      "subject": "small_cactus",
      "description": "The small cactus in the lower-left foreground is missing in the right panel.",
      "confidence": "high"
    },
    {
      "id": "d04",
      "kind": "attribute_change",
      "subject": "middle_cactus",
      "attribute": "side_arm",
      "from": "single side arm",
      "to": "additional upright side arm",
      "description": "The side growth on the middle cactus changes shape.",
      "confidence": "medium"
    },
    {
      "id": "d05",
      "kind": "attribute_change",
      "subject": "small_background_cactus",
      "attribute": "appearance",
      "from": "yellow-green cactus",
      "to": "dark blue-green cactus",
      "description": "A small cactus in the background changes its appearance/color.",
      "confidence": "high"
    }
  ]
}