{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_42484",
  "sys_id" : "hvd_42484",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "吉安縣",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "吉安县",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Ji'an Xian",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "县",
    "alternate name" : "縣",
    "transcription" : "xian",
    "English" : "county"
  },
  "temporal" : {
    "begin" : "627",
    "begin rule" : "4",
    "end" : "758",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "19.47972",
    "longitude" : "108.93269",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "海南省昌江县西北南罗镇",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "627",
        "end year" : "741",
        "parent id" : "hvd_34166",
        "name" : "儋州",
        "transcribed" : "Dan Zhou"
      },
      {
        "begin year" : "742",
        "end year" : "757",
        "parent id" : "hvd_34167",
        "name" : "昌化郡",
        "transcribed" : "Changhua Jun"
      },
      {
        "begin year" : "758",
        "end year" : "758",
        "parent id" : "hvd_34020",
        "name" : "儋州",
        "transcribed" : "Dan Zhou"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
    ]
  },
  "data source" : "CHGIS",
  "source note" : "<html><body>吉安县（627-758年）治所（张修桂编写）<br><br>唐贞观元年（627年）复置，属儋州，天宝元年（742年）属昌化郡，乾元元年（758年）复属儋州（1）。治所即今海南省昌江县西北南罗镇（2）。乾元二年（759年）省（3）。<br><br>————————————————————<br>（1），《旧唐书》卷41?岭南道?儋州：“隋儋耳郡。武德五年置儋州，领义伦、昌化、感恩、富罗四县。贞观元年分昌化置普安。天宝元年改为昌化郡，乾元元年复为儋州。”（北京，中华书局，1975年，5册，1762页）。<br>《唐书》卷43上?地理七上?儋州昌化郡?昌化：“贞观元年析置吉安县，乾元后省。”（北京，中华书局，1957年，4册，1101页）。<br>（2），《嘉庆一统志》卷452?琼州府?古迹：吉安废县：“在昌化县北。县志，今县东北有旧县，疑是。”（《四部丛刊续编》，商务印书馆，1934年，170册）。今图清昌化县东北未见“旧县”，姑定于清县东北、今昌江县西北南罗镇。<br>（3），见注（1）。作乾元二年省。</body></html>",
  "source uri" : ""
}