{
  "fields": [{"id":"_id","type":"int"},{"id":"場　所","type":"text"},{"id":"測定側","type":"text"},{"id":"用途地域","type":"text"},{"id":"測定年月日","type":"text"},{"id":"列車速度（㎞/h）","type":"numeric"},{"id":"騒音(30m)（dB）","type":"numeric"},{"id":"環境基準(dB)","type":"numeric"}],
  "records": [
    [1,"南区立脇町","上り側","近隣商業","R1.10.31",229,73,75],
    [2,"南区立脇町","上り側","近隣商業","H30.10.31",255,74,75],
    [3,"南区立脇町","上り側","近隣商業","H29.11.10",223,76,75],
    [4,"南区立脇町","上り側","近隣商業","H28.12.7",236,77,75],
    [5,"南区立脇町","上り側","近隣商業","H27.10.20（実態監視結果）",242,77,75],
    [6,"","","","",null,null,null],
    [7,"（注1）列車速度は、評価値を求めるのに使用した列車の速度を算術平均した値である。","","","",null,null,null]
]}