[
  {
    "classNum": "411",
    "roomId": "B01104016",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5119073737,
              25.1228866024
            ],
            [
              121.5119160786,
              25.1229354373
            ],
            [
              121.5119474015,
              25.1229308097
            ],
            [
              121.5119386966,
              25.1228819757
            ],
            [
              121.5119073737,
              25.1228866024
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5119073737 25.1228866024, 121.5119160786 25.1229354373, 121.5119474015 25.1229308097, 121.5119386966 25.1228819757, 121.5119073737 25.1228866024)))",
    "centroid": [
      121.51192338,
      25.12290429
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "406",
    "roomId": "B01104011",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5119888265,
              25.1228024988
            ],
            [
              121.5119975304,
              25.1228513328
            ],
            [
              121.5120288532,
              25.1228467052
            ],
            [
              121.5120201493,
              25.1227978712
            ],
            [
              121.5119888265,
              25.1228024988
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5119888265 25.1228024988, 121.5119975304 25.1228513328, 121.5120288532 25.1228467052, 121.5120201493 25.1227978712, 121.5119888265 25.1228024988)))",
    "centroid": [
      121.51200484,
      25.12282018
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "402",
    "roomId": "B01104010",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5118635343,
              25.1228210082
            ],
            [
              121.5118722391,
              25.1228698431
            ],
            [
              121.511903562,
              25.1228652156
            ],
            [
              121.5118948571,
              25.1228163816
            ],
            [
              121.5118635343,
              25.1228210082
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5118635343 25.1228210082, 121.5118722391 25.1228698431, 121.511903562 25.1228652156, 121.5118948571 25.1228163816, 121.5118635343 25.1228210082)))",
    "centroid": [
      121.51187955,
      25.12283869
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "416",
    "roomId": "B01104008",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5120639889,
              25.1228634652
            ],
            [
              121.5120726928,
              25.1229122992
            ],
            [
              121.5121047986,
              25.122907556
            ],
            [
              121.5120960946,
              25.1228587221
            ],
            [
              121.5120639889,
              25.1228634652
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5120639889 25.1228634652, 121.5120726928 25.1229122992, 121.5121047986 25.122907556, 121.5120960946 25.1228587221, 121.5120639889 25.1228634652)))",
    "centroid": [
      121.51208031,
      25.1228811
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "414",
    "roomId": "B01104020",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5120013432,
              25.1228727205
            ],
            [
              121.5120100472,
              25.1229215545
            ],
            [
              121.51204137,
              25.1229169268
            ],
            [
              121.512032666,
              25.1228680929
            ],
            [
              121.5120013432,
              25.1228727205
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5120013432 25.1228727205, 121.5120100472 25.1229215545, 121.51204137 25.1229169268, 121.512032666 25.1228680929, 121.5120013432 25.1228727205)))",
    "centroid": [
      121.51201735,
      25.1228904
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "413",
    "roomId": "B01104012",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5119700204,
              25.1228773481
            ],
            [
              121.5119787243,
              25.1229261821
            ],
            [
              121.5120100472,
              25.1229215545
            ],
            [
              121.5120013432,
              25.1228727205
            ],
            [
              121.5119700204,
              25.1228773481
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5119700204 25.1228773481, 121.5119787243 25.1229261821, 121.5120100472 25.1229215545, 121.5120013432 25.1228727205, 121.5119700204 25.1228773481)))",
    "centroid": [
      121.51198603,
      25.12289503
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "000",
    "roomId": "B01104005",
    "name": "",
    "nameEn": "Laundry room",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5121315104,
              25.1228815678
            ],
            [
              121.5121358472,
              25.122905896
            ],
            [
              121.5122166011,
              25.1228939654
            ],
            [
              121.5122122644,
              25.1228696373
            ],
            [
              121.5121315104,
              25.1228815678
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5121315104 25.1228815678, 121.5121358472 25.122905896, 121.5122166011 25.1228939654, 121.5122122644 25.1228696373, 121.5121315104 25.1228815678)))",
    "centroid": [
      121.51216555,
      25.12288653
    ],
    "properties": {
      "type": "",
      "purpose": "洗衣間",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "999",
      "keyword": ""
    }
  },
  {
    "classNum": "000",
    "roomId": "B01104001",
    "name": "走道",
    "nameEn": "Aisle",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.511838959,
              25.1228747601
            ],
            [
              121.5118447091,
              25.1229070189
            ],
            [
              121.5118775978,
              25.1229021602
            ],
            [
              121.5118756594,
              25.1228912882
            ],
            [
              121.5120960946,
              25.1228587221
            ],
            [
              121.512098032,
              25.1228695941
            ],
            [
              121.5121285719,
              25.122865082
            ],
            [
              121.5121266345,
              25.12285421
            ],
            [
              121.5121394566,
              25.1228523158
            ],
            [
              121.5121356448,
              25.1228309281
            ],
            [
              121.511838959,
              25.1228747601
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.511838959 25.1228747601, 121.5118447091 25.1229070189, 121.5118775978 25.1229021602, 121.5118756594 25.1228912882, 121.5120960946 25.1228587221, 121.512098032 25.1228695941, 121.5121285719 25.122865082, 121.5121266345 25.12285421, 121.5121394566 25.1228523158, 121.5121356448 25.1228309281, 121.511838959 25.1228747601)))",
    "centroid": [
      121.51200003,
      25.12287099
    ],
    "properties": {
      "type": "",
      "purpose": "走道",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "999",
      "keyword": ""
    }
  },
  {
    "classNum": "409",
    "roomId": "B01104007",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5120827949,
              25.1227886159
            ],
            [
              121.5120914989,
              25.1228374499
            ],
            [
              121.5121241923,
              25.1228326207
            ],
            [
              121.5121180613,
              25.1227982227
            ],
            [
              121.512118648,
              25.1227981358
            ],
            [
              121.512116075,
              25.122783699
            ],
            [
              121.5120827949,
              25.1227886159
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5120827949 25.1227886159, 121.5120914989 25.1228374499, 121.5121241923 25.1228326207, 121.5121180613 25.1227982227, 121.512118648 25.1227981358, 121.512116075 25.122783699, 121.5120827949 25.1227886159)))",
    "centroid": [
      121.51210487,
      25.12280391
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "000",
    "roomId": "B01104003",
    "name": "",
    "nameEn": "Bath room",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5121266345,
              25.12285421
            ],
            [
              121.5121315104,
              25.1228815678
            ],
            [
              121.5122122644,
              25.1228696373
            ],
            [
              121.5122054662,
              25.1228314967
            ],
            [
              121.5121375354,
              25.1228415331
            ],
            [
              121.5121394566,
              25.1228523158
            ],
            [
              121.5121266345,
              25.12285421
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5121266345 25.12285421, 121.5121315104 25.1228815678, 121.5122122644 25.1228696373, 121.5122054662 25.1228314967, 121.5121375354 25.1228415331, 121.5121394566 25.1228523158, 121.5121266345 25.12285421)))",
    "centroid": [
      121.51215421,
      25.122855
    ],
    "properties": {
      "type": "",
      "purpose": "浴室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "999",
      "keyword": ""
    }
  },
  {
    "classNum": "000",
    "roomId": "B01104022",
    "name": "樓梯",
    "nameEn": "Stairs",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5118447091,
              25.1229070189
            ],
            [
              121.5118520788,
              25.1229483679
            ],
            [
              121.5118781164,
              25.1229445205
            ],
            [
              121.5118779093,
              25.1229433621
            ],
            [
              121.5118831955,
              25.1229425818
            ],
            [
              121.5118834016,
              25.1229437403
            ],
            [
              121.5118849675,
              25.1229435083
            ],
            [
              121.5118775978,
              25.1229021602
            ],
            [
              121.5118447091,
              25.1229070189
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5118447091 25.1229070189, 121.5118520788 25.1229483679, 121.5118781164 25.1229445205, 121.5118779093 25.1229433621, 121.5118831955 25.1229425818, 121.5118834016 25.1229437403, 121.5118849675 25.1229435083, 121.5118775978 25.1229021602, 121.5118447091 25.1229070189)))",
    "centroid": [
      121.51186963,
      25.12293136
    ],
    "properties": {
      "type": "",
      "purpose": "樓梯",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "999",
      "keyword": ""
    }
  },
  {
    "classNum": "408",
    "roomId": "B01104017",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5120514721,
              25.1227932435
            ],
            [
              121.5120601761,
              25.1228420775
            ],
            [
              121.5120914989,
              25.1228374499
            ],
            [
              121.5120827949,
              25.1227886159
            ],
            [
              121.5120514721,
              25.1227932435
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5120514721 25.1227932435, 121.5120601761 25.1228420775, 121.5120914989 25.1228374499, 121.5120827949 25.1227886159, 121.5120514721 25.1227932435)))",
    "centroid": [
      121.51206748,
      25.12281093
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "401",
    "roomId": "B01104006",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5118302541,
              25.1228259252
            ],
            [
              121.511838959,
              25.1228747601
            ],
            [
              121.5118722391,
              25.1228698431
            ],
            [
              121.5118635343,
              25.1228210082
            ],
            [
              121.5118302541,
              25.1228259252
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5118302541 25.1228259252, 121.511838959 25.1228747601, 121.5118722391 25.1228698431, 121.5118635343 25.1228210082, 121.5118302541 25.1228259252)))",
    "centroid": [
      121.51184705,
      25.12284349
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "405",
    "roomId": "B01104014",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5119575027,
              25.1228071264
            ],
            [
              121.5119662076,
              25.1228559604
            ],
            [
              121.5119975304,
              25.1228513328
            ],
            [
              121.5119888265,
              25.1228024988
            ],
            [
              121.5119575027,
              25.1228071264
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5119575027 25.1228071264, 121.5119662076 25.1228559604, 121.5119975304 25.1228513328, 121.5119888265 25.1228024988, 121.5119575027 25.1228071264)))",
    "centroid": [
      121.51197351,
      25.12282481
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "000",
    "roomId": "B01104004",
    "name": "晒衣間",
    "nameEn": " Clothes Drying Room",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5121338889,
              25.1229061853
            ],
            [
              121.5121387496,
              25.1229334538
            ],
            [
              121.5122155889,
              25.1229221019
            ],
            [
              121.5122107282,
              25.1228948334
            ],
            [
              121.5121338889,
              25.1229061853
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5121338889 25.1229061853, 121.5121387496 25.1229334538, 121.5122155889 25.1229221019, 121.5122107282 25.1228948334, 121.5121338889 25.1229061853)))",
    "centroid": [
      121.51216657,
      25.12291255
    ],
    "properties": {
      "type": "",
      "purpose": "晒衣間",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "999",
      "keyword": ""
    }
  },
  {
    "classNum": "410",
    "roomId": "B01104009",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5118756594,
              25.1228912882
            ],
            [
              121.5118843643,
              25.1229401222
            ],
            [
              121.5119160786,
              25.1229354373
            ],
            [
              121.5119073737,
              25.1228866024
            ],
            [
              121.5118756594,
              25.1228912882
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5118756594 25.1228912882, 121.5118843643 25.1229401222, 121.5119160786 25.1229354373, 121.5119073737 25.1228866024, 121.5118756594 25.1228912882)))",
    "centroid": [
      121.51189183,
      25.12290895
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "415",
    "roomId": "B01104013",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.512032666,
              25.1228680929
            ],
            [
              121.51204137,
              25.1229169268
            ],
            [
              121.5120726928,
              25.1229122992
            ],
            [
              121.5120639889,
              25.1228634652
            ],
            [
              121.512032666,
              25.1228680929
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.512032666 25.1228680929, 121.51204137 25.1229169268, 121.5120726928 25.1229122992, 121.5120639889 25.1228634652, 121.512032666 25.1228680929)))",
    "centroid": [
      121.51204868,
      25.12288578
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "412",
    "roomId": "B01104019",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5119386966,
              25.1228819757
            ],
            [
              121.5119474015,
              25.1229308097
            ],
            [
              121.5119787243,
              25.1229261821
            ],
            [
              121.5119700204,
              25.1228773481
            ],
            [
              121.5119386966,
              25.1228819757
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5119386966 25.1228819757, 121.5119474015 25.1229308097, 121.5119787243 25.1229261821, 121.5119700204 25.1228773481, 121.5119386966 25.1228819757)))",
    "centroid": [
      121.51195471,
      25.12289966
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "403",
    "roomId": "B01104021",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5118948571,
              25.1228163816
            ],
            [
              121.511903562,
              25.1228652156
            ],
            [
              121.5119348848,
              25.122860588
            ],
            [
              121.5119261799,
              25.122811754
            ],
            [
              121.5118948571,
              25.1228163816
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5118948571 25.1228163816, 121.511903562 25.1228652156, 121.5119348848 25.122860588, 121.5119261799 25.122811754, 121.5118948571 25.1228163816)))",
    "centroid": [
      121.51191087,
      25.12283406
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "407",
    "roomId": "B01104015",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5120201493,
              25.1227978712
            ],
            [
              121.5120288532,
              25.1228467052
            ],
            [
              121.5120601761,
              25.1228420775
            ],
            [
              121.5120514721,
              25.1227932435
            ],
            [
              121.5120201493,
              25.1227978712
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5120201493 25.1227978712, 121.5120288532 25.1228467052, 121.5120601761 25.1228420775, 121.5120514721 25.1227932435, 121.5120201493 25.1227978712)))",
    "centroid": [
      121.51203616,
      25.12281555
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "000",
    "roomId": "B01104023",
    "name": "樓梯",
    "nameEn": "Stairs",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.512098032,
              25.1228695941
            ],
            [
              121.5121054027,
              25.1229109422
            ],
            [
              121.5121065771,
              25.1229107693
            ],
            [
              121.512106371,
              25.1229096108
            ],
            [
              121.5121116562,
              25.1229088297
            ],
            [
              121.5121118633,
              25.1229099882
            ],
            [
              121.5121339843,
              25.1229067203
            ],
            [
              121.5121338889,
              25.1229061853
            ],
            [
              121.5121358472,
              25.122905896
            ],
            [
              121.5121285719,
              25.122865082
            ],
            [
              121.512098032,
              25.1228695941
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.512098032 25.1228695941, 121.5121054027 25.1229109422, 121.5121065771 25.1229107693, 121.512106371 25.1229096108, 121.5121116562 25.1229088297, 121.5121118633 25.1229099882, 121.5121339843 25.1229067203, 121.5121338889 25.1229061853, 121.5121358472 25.122905896, 121.5121285719 25.122865082, 121.512098032 25.1228695941)))",
    "centroid": [
      121.51211548,
      25.12289756
    ],
    "properties": {
      "type": "",
      "purpose": "樓梯",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "999",
      "keyword": ""
    }
  },
  {
    "classNum": "404",
    "roomId": "B01104018",
    "name": "",
    "nameEn": "Student's Dorm",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5119261799,
              25.122811754
            ],
            [
              121.5119348848,
              25.122860588
            ],
            [
              121.5119662076,
              25.1228559604
            ],
            [
              121.5119575027,
              25.1228071264
            ],
            [
              121.5119261799,
              25.122811754
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5119261799 25.122811754, 121.5119348848 25.122860588, 121.5119662076 25.1228559604, 121.5119575027 25.1228071264, 121.5119261799 25.122811754)))",
    "centroid": [
      121.51194219,
      25.12282944
    ],
    "properties": {
      "type": "",
      "purpose": "寢室",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "001",
      "keyword": ""
    }
  },
  {
    "classNum": "000",
    "roomId": "B01104002",
    "name": "",
    "nameEn": "Toilet",
    "floor": "4F",
    "buildingId": "B011",
    "area_sqm": null,
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              121.5121180613,
              25.1227982227
            ],
            [
              121.5121241923,
              25.1228326207
            ],
            [
              121.5121356448,
              25.1228309281
            ],
            [
              121.5121375354,
              25.1228415331
            ],
            [
              121.5122054662,
              25.1228314967
            ],
            [
              121.5121958565,
              25.1227775831
            ],
            [
              121.512127338,
              25.1227877055
            ],
            [
              121.5121289261,
              25.122796617
            ],
            [
              121.5121180613,
              25.1227982227
            ]
          ]
        ]
      ]
    },
    "boundary_wkt": "MULTIPOLYGON(((121.5121180613 25.1227982227, 121.5121241923 25.1228326207, 121.5121356448 25.1228309281, 121.5121375354 25.1228415331, 121.5122054662 25.1228314967, 121.5121958565 25.1227775831, 121.512127338 25.1227877055, 121.5121289261 25.122796617, 121.5121180613 25.1227982227)))",
    "centroid": [
      121.51214345,
      25.12281055
    ],
    "properties": {
      "type": "",
      "purpose": "廁所",
      "capacity": "",
      "propertyUnit": "237",
      "usingUnit": "住宿服務一組",
      "category1": "011",
      "category2": "999",
      "keyword": ""
    }
  }
]