[
  {
    "classNum": "",
    "roomId": "Y001R1002",
    "name": "樓梯",
    "nameEn": "",
    "floor": "R1",
    "buildingId": "Y001",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5156488479,
              25.1224631031
            ],
            [
              121.5156817145,
              25.1224648512
            ],
            [
              121.5156857503,
              25.1224019662
            ],
            [
              121.5156528838,
              25.1224002181
            ],
            [
              121.5156488479,
              25.1224631031
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5156488479 25.1224631031, 121.5156817145 25.1224648512, 121.5156857503 25.1224019662, 121.5156528838 25.1224002181, 121.5156488479 25.1224631031)))",
    "centroid": [
      121.51566361,
      25.12243865
    ],
    "properties": {
      "type": "",
      "purpose": "",
      "capacity": "",
      "propertyUnit": "公共",
      "usingUnit": "",
      "category1": "504",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "",
    "roomId": "Y001R1005",
    "name": "屋頂避難平台",
    "nameEn": "",
    "floor": "R1",
    "buildingId": "Y001",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5152087216,
              25.1222910196
            ],
            [
              121.5152140916,
              25.1222913061
            ],
            [
              121.515214245,
              25.1222943173
            ],
            [
              121.5152150742,
              25.1222972025
            ],
            [
              121.5152165692,
              25.1222999292
            ],
            [
              121.5152186377,
              25.1223022837
            ],
            [
              121.5152211992,
              25.1223041951
            ],
            [
              121.5152241403,
              25.1223055797
            ],
            [
              121.5152273347,
              25.1223063775
            ],
            [
              121.5152306406,
              25.1223065538
            ],
            [
              121.5152339141,
              25.1223061
            ],
            [
              121.5152370442,
              25.1223050184
            ],
            [
              121.5152398012,
              25.1223034091
            ],
            [
              121.5152421573,
              25.1223012901
            ],
            [
              121.5152439774,
              25.1222987713
            ],
            [
              121.5152451833,
              25.122295963
            ],
            [
              121.5152457212,
              25.1222929882
            ],
            [
              121.5152556448,
              25.1222935162
            ],
            [
              121.5152549514,
              25.1223043314
            ],
            [
              121.5153291995,
              25.1223082452
            ],
            [
              121.5153267328,
              25.1223466742
            ],
            [
              121.5155494725,
              25.1223585217
            ],
            [
              121.5155434239,
              25.1224531553
            ],
            [
              121.5156160623,
              25.122457005
            ],
            [
              121.5156198199,
              25.1223984598
            ],
            [
              121.5156857503,
              25.1224019662
            ],
            [
              121.5156819918,
              25.1224605258
            ],
            [
              121.5159342319,
              25.1224739422
            ],
            [
              121.5159400038,
              25.1223836123
            ],
            [
              121.5157816353,
              25.1223752113
            ],
            [
              121.5157829812,
              25.1223542345
            ],
            [
              121.515783104,
              25.1223523193
            ],
            [
              121.5157831469,
              25.1223457612
            ],
            [
              121.5157824373,
              25.1223392355
            ],
            [
              121.5157809813,
              25.1223328126
            ],
            [
              121.5157787973,
              25.1223265638
            ],
            [
              121.5157759062,
              25.1223205567
            ],
            [
              121.5157723521,
              25.1223148733
            ],
            [
              121.5157681429,
              25.122309529
            ],
            [
              121.5157633685,
              25.1223046425
            ],
            [
              121.5157580307,
              25.1223002111
            ],
            [
              121.515752245,
              25.1222963357
            ],
            [
              121.5157460124,
              25.1222930116
            ],
            [
              121.5157394493,
              25.1222903089
            ],
            [
              121.5157326112,
              25.1222882445
            ],
            [
              121.5157255745,
              25.1222868426
            ],
            [
              121.5157184158,
              25.1222861181
            ],
            [
              121.5155990207,
              25.1222797607
            ],
            [
              121.5156007757,
              25.122252527
            ],
            [
              121.5155611774,
              25.1222504213
            ],
            [
              121.5155663814,
              25.1221693309
            ],
            [
              121.5152646449,
              25.122153281
            ],
            [
              121.5152594398,
              25.1222343841
            ],
            [
              121.5152125324,
              25.1222316401
            ],
            [
              121.5152087216,
              25.1222910196
            ]
          ],
          [
            [
              121.5152125324,
              25.1222316401
            ],
            [
              121.5152495437,
              25.1222338055
            ],
            [
              121.5152576732,
              25.122234281
            ],
            [
              121.51524954,
              25.1222338669
            ],
            [
              121.5152125324,
              25.1222316401
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5152087216 25.1222910196, 121.5152140916 25.1222913061, 121.515214245 25.1222943173, 121.5152150742 25.1222972025, 121.5152165692 25.1222999292, 121.5152186377 25.1223022837, 121.5152211992 25.1223041951, 121.5152241403 25.1223055797, 121.5152273347 25.1223063775, 121.5152306406 25.1223065538, 121.5152339141 25.1223061, 121.5152370442 25.1223050184, 121.5152398012 25.1223034091, 121.5152421573 25.1223012901, 121.5152439774 25.1222987713, 121.5152451833 25.122295963, 121.5152457212 25.1222929882, 121.5152556448 25.1222935162, 121.5152549514 25.1223043314, 121.5153291995 25.1223082452, 121.5153267328 25.1223466742, 121.5155494725 25.1223585217, 121.5155434239 25.1224531553, 121.5156160623 25.122457005, 121.5156198199 25.1223984598, 121.5156857503 25.1224019662, 121.5156819918 25.1224605258, 121.5159342319 25.1224739422, 121.5159400038 25.1223836123, 121.5157816353 25.1223752113, 121.5157829812 25.1223542345, 121.515783104 25.1223523193, 121.5157831469 25.1223457612, 121.5157824373 25.1223392355, 121.5157809813 25.1223328126, 121.5157787973 25.1223265638, 121.5157759062 25.1223205567, 121.5157723521 25.1223148733, 121.5157681429 25.122309529, 121.5157633685 25.1223046425, 121.5157580307 25.1223002111, 121.515752245 25.1222963357, 121.5157460124 25.1222930116, 121.5157394493 25.1222903089, 121.5157326112 25.1222882445, 121.5157255745 25.1222868426, 121.5157184158 25.1222861181, 121.5155990207 25.1222797607, 121.5156007757 25.122252527, 121.5155611774 25.1222504213, 121.5155663814 25.1221693309, 121.5152646449 25.122153281, 121.5152594398 25.1222343841, 121.5152125324 25.1222316401, 121.5152087216 25.1222910196), (121.5152125324 25.1222316401, 121.5152495437 25.1222338055, 121.5152576732 25.122234281, 121.51524954 25.1222338669, 121.5152125324 25.1222316401)))",
    "centroid": [
      121.51547992,
      25.12230811
    ],
    "properties": {
      "type": "",
      "purpose": "",
      "capacity": "",
      "propertyUnit": "公共",
      "usingUnit": "",
      "category1": "999",
      "category2": "999",
      "keyword": ""
    }
  },
  {
    "classNum": "",
    "roomId": "Y001R1006",
    "name": "樓梯",
    "nameEn": "",
    "floor": "R1",
    "buildingId": "Y001",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5155611774,
              25.1222504213
            ],
            [
              121.51560038,
              25.1222525058
            ],
            [
              121.5156040314,
              25.1221956068
            ],
            [
              121.5156038489,
              25.122192537
            ],
            [
              121.5156029728,
              25.1221895671
            ],
            [
              121.5156014411,
              25.1221868271
            ],
            [
              121.5155993208,
              25.1221844348
            ],
            [
              121.5155967017,
              25.122182493
            ],
            [
              121.515593698,
              25.1221810869
            ],
            [
              121.51559044,
              25.1221802767
            ],
            [
              121.5155870687,
              25.122180097
            ],
            [
              121.5155837298,
              25.1221805564
            ],
            [
              121.515580567,
              25.1221816345
            ],
            [
              121.515577718,
              25.1221832857
            ],
            [
              121.5155753054,
              25.1221854374
            ],
            [
              121.515573433,
              25.1221879961
            ],
            [
              121.5155721836,
              25.1221908524
            ],
            [
              121.5155716103,
              25.1221938824
            ],
            [
              121.51557078,
              25.1222068233
            ],
            [
              121.5155639986,
              25.1222064623
            ],
            [
              121.5155611774,
              25.1222504213
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5155611774 25.1222504213, 121.51560038 25.1222525058, 121.5156040314 25.1221956068, 121.5156038489 25.122192537, 121.5156029728 25.1221895671, 121.5156014411 25.1221868271, 121.5155993208 25.1221844348, 121.5155967017 25.122182493, 121.515593698 25.1221810869, 121.51559044 25.1221802767, 121.5155870687 25.122180097, 121.5155837298 25.1221805564, 121.515580567 25.1221816345, 121.515577718 25.1221832857, 121.5155753054 25.1221854374, 121.515573433 25.1221879961, 121.5155721836 25.1221908524, 121.5155716103 25.1221938824, 121.51557078 25.1222068233, 121.5155639986 25.1222064623, 121.5155611774 25.1222504213)))",
    "centroid": [
      121.51558436,
      25.1221973
    ],
    "properties": {
      "type": "",
      "purpose": "",
      "capacity": "",
      "propertyUnit": "公共",
      "usingUnit": "",
      "category1": "504",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "",
    "roomId": "Y001R1008",
    "name": "管道",
    "nameEn": "",
    "floor": "R1",
    "buildingId": "Y001",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.51524954,
              25.1222338669
            ],
            [
              121.5152594407,
              25.1222343714
            ],
            [
              121.5152622024,
              25.1221913335
            ],
            [
              121.5152523293,
              25.1221907873
            ],
            [
              121.51524954,
              25.1222338669
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.51524954 25.1222338669, 121.5152594407 25.1222343714, 121.5152622024 25.1221913335, 121.5152523293 25.1221907873, 121.51524954 25.1222338669)))",
    "centroid": [
      121.51525461,
      25.12221685
    ],
    "properties": {
      "type": "",
      "purpose": "",
      "capacity": "",
      "propertyUnit": "公共",
      "usingUnit": "",
      "category1": "999",
      "category2": "999",
      "keyword": ""
    }
  },
  {
    "classNum": "",
    "roomId": "Y001R1001",
    "name": "樓梯",
    "nameEn": "",
    "floor": "R1",
    "buildingId": "Y001",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5159364837,
              25.1224387016
            ],
            [
              121.5159424081,
              25.122439016
            ],
            [
              121.515939871,
              25.1224785602
            ],
            [
              121.5159398944,
              25.1224815457
            ],
            [
              121.5159406087,
              25.1224844601
            ],
            [
              121.5159419807,
              25.1224871728
            ],
            [
              121.5159439492,
              25.1224895611
            ],
            [
              121.5159464266,
              25.1224915178
            ],
            [
              121.5159493005,
              25.1224929568
            ],
            [
              121.5159524427,
              25.1224938126
            ],
            [
              121.5159557131,
              25.1224940459
            ],
            [
              121.515958963,
              25.1224936472
            ],
            [
              121.5159620488,
              25.1224926353
            ],
            [
              121.5159648306,
              25.1224910538
            ],
            [
              121.515967185,
              25.1224889746
            ],
            [
              121.5159690051,
              25.122486491
            ],
            [
              121.5159702102,
              25.1224837134
            ],
            [
              121.5159707462,
              25.1224807675
            ],
            [
              121.5159760914,
              25.1224810523
            ],
            [
              121.5159801978,
              25.1224170629
            ],
            [
              121.5159748517,
              25.1224167781
            ],
            [
              121.5159746954,
              25.1224138012
            ],
            [
              121.5159738543,
              25.1224109206
            ],
            [
              121.5159723655,
              25.1224082652
            ],
            [
              121.5159702972,
              25.122405955
            ],
            [
              121.5159677418,
              25.1224040915
            ],
            [
              121.5159648119,
              25.1224027601
            ],
            [
              121.5159616404,
              25.12240202
            ],
            [
              121.5159583695,
              25.1224019032
            ],
            [
              121.5159551438,
              25.1224024155
            ],
            [
              121.5159521092,
              25.1224035347
            ],
            [
              121.5159494011,
              25.1224052098
            ],
            [
              121.5159471402,
              25.1224073663
            ],
            [
              121.5159454284,
              25.1224099073
            ],
            [
              121.5159443425,
              25.1224127188
            ],
            [
              121.5159439305,
              25.122415676
            ],
            [
              121.5159379753,
              25.12241536
            ],
            [
              121.5159365802,
              25.1224373507
            ],
            [
              121.5159364837,
              25.1224387016
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5159364837 25.1224387016, 121.5159424081 25.122439016, 121.515939871 25.1224785602, 121.5159398944 25.1224815457, 121.5159406087 25.1224844601, 121.5159419807 25.1224871728, 121.5159439492 25.1224895611, 121.5159464266 25.1224915178, 121.5159493005 25.1224929568, 121.5159524427 25.1224938126, 121.5159557131 25.1224940459, 121.515958963 25.1224936472, 121.5159620488 25.1224926353, 121.5159648306 25.1224910538, 121.515967185 25.1224889746, 121.5159690051 25.122486491, 121.5159702102 25.1224837134, 121.5159707462 25.1224807675, 121.5159760914 25.1224810523, 121.5159801978 25.1224170629, 121.5159748517 25.1224167781, 121.5159746954 25.1224138012, 121.5159738543 25.1224109206, 121.5159723655 25.1224082652, 121.5159702972 25.122405955, 121.5159677418 25.1224040915, 121.5159648119 25.1224027601, 121.5159616404 25.12240202, 121.5159583695 25.1224019032, 121.5159551438 25.1224024155, 121.5159521092 25.1224035347, 121.5159494011 25.1224052098, 121.5159471402 25.1224073663, 121.5159454284 25.1224099073, 121.5159443425 25.1224127188, 121.5159439305 25.122415676, 121.5159379753 25.12241536, 121.5159365802 25.1224373507, 121.5159364837 25.1224387016)))",
    "centroid": [
      121.51595578,
      25.12244619
    ],
    "properties": {
      "type": "",
      "purpose": "",
      "capacity": "",
      "propertyUnit": "公共",
      "usingUnit": "",
      "category1": "504",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "",
    "roomId": "Y001R1004",
    "name": "電梯",
    "nameEn": "",
    "floor": "R1",
    "buildingId": "Y001",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5156182012,
              25.1224236725
            ],
            [
              121.5156512661,
              25.1224254308
            ],
            [
              121.5156528838,
              25.1224002181
            ],
            [
              121.5156198199,
              25.1223984598
            ],
            [
              121.5156182012,
              25.1224236725
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5156182012 25.1224236725, 121.5156512661 25.1224254308, 121.5156528838 25.1224002181, 121.5156198199 25.1223984598, 121.5156182012 25.1224236725)))",
    "centroid": [
      121.51563207,
      25.12241429
    ],
    "properties": {
      "type": "",
      "purpose": "",
      "capacity": "",
      "propertyUnit": "公共",
      "usingUnit": "",
      "category1": "503",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "",
    "roomId": "Y001R1003",
    "name": "瞭望台",
    "nameEn": "",
    "floor": "R1",
    "buildingId": "Y001",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.515615784,
              25.1224613448
            ],
            [
              121.5156488479,
              25.1224631031
            ],
            [
              121.5156512661,
              25.1224254308
            ],
            [
              121.5156182012,
              25.1224236725
            ],
            [
              121.515615784,
              25.1224613448
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.515615784 25.1224613448, 121.5156488479 25.1224631031, 121.5156512661 25.1224254308, 121.5156182012 25.1224236725, 121.515615784 25.1224613448)))",
    "centroid": [
      121.51562998,
      25.12244698
    ],
    "properties": {
      "type": "",
      "purpose": "",
      "capacity": "",
      "propertyUnit": "公共",
      "usingUnit": "",
      "category1": "999",
      "category2": "999",
      "keyword": ""
    }
  },
  {
    "classNum": "",
    "roomId": "Y001R1007",
    "name": "樓梯",
    "nameEn": "",
    "floor": "R1",
    "buildingId": "Y001",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5152125324,
              25.1222316401
            ],
            [
              121.51524954,
              25.1222338669
            ],
            [
              121.5152523637,
              25.1221902473
            ],
            [
              121.5152522459,
              25.1221872044
            ],
            [
              121.5152514303,
              25.1221842523
            ],
            [
              121.5152499531,
              25.1221815202
            ],
            [
              121.5152478805,
              25.1221791304
            ],
            [
              121.515245304,
              25.1221771894
            ],
            [
              121.515242338,
              25.1221757823
            ],
            [
              121.5152391138,
              25.1221749719
            ],
            [
              121.5152357752,
              25.1221747948
            ],
            [
              121.51523247,
              25.1221752577
            ],
            [
              121.5152293439,
              25.1221763402
            ],
            [
              121.5152265365,
              25.1221779949
            ],
            [
              121.5152241726,
              25.1221801491
            ],
            [
              121.5152223557,
              25.1221827058
            ],
            [
              121.5152211677,
              25.1221855519
            ],
            [
              121.5152206607,
              25.1221885609
            ],
            [
              121.5152153156,
              25.1221882771
            ],
            [
              121.5152125324,
              25.1222316401
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5152125324 25.1222316401, 121.51524954 25.1222338669, 121.5152523637 25.1221902473, 121.5152522459 25.1221872044, 121.5152514303 25.1221842523, 121.5152499531 25.1221815202, 121.5152478805 25.1221791304, 121.515245304 25.1221771894, 121.515242338 25.1221757823, 121.5152391138 25.1221749719, 121.5152357752 25.1221747948, 121.51523247 25.1221752577, 121.5152293439 25.1221763402, 121.5152265365 25.1221779949, 121.5152241726 25.1221801491, 121.5152223557 25.1221827058, 121.5152211677 25.1221855519, 121.5152206607 25.1221885609, 121.5152153156 25.1221882771, 121.5152125324 25.1222316401)))",
    "centroid": [
      121.51523415,
      25.12218885
    ],
    "properties": {
      "type": "",
      "purpose": "",
      "capacity": "",
      "propertyUnit": "公共",
      "usingUnit": "",
      "category1": "504",
      "category2": "001",
      "keyword": ""
    }
  }
]