{
  "551d27bc723b4edd954467a432bb9880": {
    "9": {
      "name": "semi#chair",
      "visible_pos": [
        4,
        5,
        6,
        7,
        8,
        9,
        17,
        18,
        19
      ],
      "bbox2d": [
        [
          618,
          456,
          22,
          24
        ],
        [
          372,
          236,
          268,
          244
        ],
        [
          244,
          216,
          396,
          264
        ],
        [
          70,
          215,
          425,
          265
        ],
        [
          0,
          264,
          319,
          216
        ],
        [
          0,
          336,
          144,
          144
        ],
        [
          511,
          475,
          31,
          5
        ],
        [
          275,
          449,
          202,
          31
        ],
        [
          96,
          448,
          157,
          32
        ]
      ]
    }
  }
}