{
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    "325": {
      "name": "doorknob",
      "visible_pos": [],
      "bbox2d": []
    },
    "321": {
      "name": "picture",
      "visible_pos": [],
      "bbox2d": []
    },
    "323": {
      "name": "picture#frame",
      "visible_pos": [],
      "bbox2d": []
    }
  }
}