{
  "fields": [{"id":"_id","type":"int"},{"id":"変更年月日[西暦]","type":"text"},{"id":"区分","type":"text"},{"id":"面積[ha]","type":"numeric"},{"id":"割合[%]","type":"numeric"}],
  "records": [
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    [2,"20241010","第一種中高層住居専用地域",452.9,22.4],
    [3,"20241010","第二種中高層住居専用地域",101.2,5.0],
    [4,"20241010","第一種住居地域",164.1,8.1],
    [5,"20241010","第二種住居地域",206.9,10.2],
    [6,"20241010","近隣商業地域",87.1,4.3],
    [7,"20241010","商業地域",643.1,31.9],
    [8,"20241010","準工業地域",366.7,18.1],
    [9,"20241010","合計",2022.2,100],
    [10,null,null,null,null],
    [11,"令和7年度港区行政資料集　用途地域","Ver202410",null,null]
]}