{
  "summary": {
    "meta": [
      "poster"
    ],
    "canvas": "single",
    "caption": "A clean blue and white design exhibition poster with a bold Chinese title and a blue abstract sculpture on a white background."
  },
  "items": [
    {
      "label": "text",
      "caption": "Large dark-blue Chinese title at the top.",
      "text": "字有位置",
      "bbox": [
        -416,
        -416,
        -256,
        416
      ]
    },
    {
      "label": "object",
      "caption": "An abstract cobalt blue geometric sculpture in the center.",
      "bbox": [
        -160,
        -320,
        352,
        320
      ]
    }
  ],
  "bbox_coord_space": "abs_centralized",
  "bbox_format": "yxyx"
}