{
  "schema_version": "1.0",
  "item_id": "scene_0002_city_dog",
  "image": "data/images/scene_0002_city_dog.jpg",
  "panel_layout": "side_by_side",
  "panel_order": ["left", "right"],
  "review_status": "approved",
  "review_notes": "Updated from the user's marked-up correction image; five circled differences are included.",
  "differences": [
    {
      "id": "d01",
      "kind": "attribute_change",
      "subject": "skyline_building",
      "attribute": "height",
      "from": "shorter rectangular building",
      "to": "taller rectangular building",
      "description": "One blue rectangular building in the skyline is taller in the right panel.",
      "confidence": "medium"
    },
    {
      "id": "d02",
      "kind": "object_removed",
      "subject": "skyline_building",
      "description": "A small building in the skyline is present in the left panel but absent in the right panel, where trees are visible instead.",
      "confidence": "high"
    },
    {
      "id": "d03",
      "kind": "attribute_change",
      "subject": "boardwalk_detail",
      "attribute": "appearance",
      "from": "dark marked plank/detail",
      "to": "different light/dark plank detail",
      "description": "A small marked detail on the boardwalk changes between panels.",
      "confidence": "high"
    },
    {
      "id": "d04",
      "kind": "attribute_change",
      "subject": "lower_railing_detail",
      "attribute": "appearance",
      "from": "one dark rectangular detail",
      "to": "different dark/light detail",
      "description": "A small dark detail on the lower railing changes between panels.",
      "confidence": "high"
    },
    {
      "id": "d05",
      "kind": "attribute_change",
      "subject": "dog_toy",
      "attribute": "color",
      "from": "yellow and blue",
      "to": "red",
      "description": "The toy beside the dog changes color from yellow/blue to red.",
      "confidence": "high"
    }
  ]
}