{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_34017",
  "sys_id" : "hvd_34017",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "萬安州",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "万安州",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Wanan Zhou",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "州",
    "alternate name" : "州",
    "transcription" : "zhou",
    "English" : "prefecture"
  },
  "temporal" : {
    "begin" : "758",
    "begin rule" : "4",
    "end" : "784",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "18.48567",
    "longitude" : "110.06864",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "海南省陵水县东里村",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "758",
        "end year" : "784",
        "parent id" : "hvd_30185",
        "name" : "岭南节度使",
        "transcribed" : "Lingnan Jiedus"
      }
    ],
    "subordinate units" : [
      {
        "begin_year" : "758",
        "end_year" : "784",
        "child id" : "hvd_42487",
        "name" : "万安县",
        "transcribed" : "Wan'an Xian"
      },
      {
        "begin_year" : "758",
        "end_year" : "784",
        "child id" : "hvd_42494",
        "name" : "博辽县",
        "transcribed" : "Boliao Xian"
      },
      {
        "begin_year" : "758",
        "end_year" : "784",
        "child id" : "hvd_42493",
        "name" : "富云县",
        "transcribed" : "Fuyun Xian"
      },
      {
        "begin_year" : "758",
        "end_year" : "784",
        "child id" : "hvd_42495",
        "name" : "陵水县",
        "transcribed" : "Lingshui Xian"
      }
    ],
    "preceded by" : [
      {
        "preceded by id" : "hvd_34160",
        "name" : "万全郡",
        "transcribed" : "Wanquan Jun"
      }
    ]
  },
  "data source" : "CHGIS",
  "source note" : "<html><body>万安州（758-784年）治所<br><br>唐乾元元年（758年）以万全郡改置，属岭南道（1）。领万安、陵水、富云、博辽四县，州治陵水，治所即今海南省陵水县东里村。天祐四年（907年）废富云、博辽二县。辖境相当今海南省万宁县（万泉河流域除外），通什市（毛道地区除外），陵水县，以及保宁县毛感、三道以北地区（2）。贞元元年（785年）迁州治万安县（3）。<br><br>————————————————————<br>（1），《旧唐书》卷41?岭南道?万安州：“唐置万安州，失起置年月。天宝元年改为万安郡。至德二年改为万全郡。乾元元年复为万安州。领县四：万安，州所治，至德二年改为万全，后复置；陵水、富云、博辽，与州同置。”（北京，中华书局，1975年，5册，1765页）。<br>《唐书》卷43上?地理七上?万安州万安郡：“龙朔二年以崖州之万安置，开元九年徙治陵水，至德二载更名万全郡，贞元元年复治万全，后复改名。”万安：“本隶琼州，贞观五年析文昌置，并置富云、博辽二县。十三年隶崖州，后来属。至德二载曰万全，后复故名。”（北京，中华书局，1957年，4册，1101页）。<br>作乾元元年复改万全郡为万安州时，万全县于同时复改名万安。<br>《舆地纪胜》卷125?广南西路?万安军：。（北京，中华书局，1992年，4册，3619页）。<br>张家驹《宋代分路考》，载《禹贡》4卷1期。<br>（2），所领四县，据宣统元年《广东舆地全图》，辖境相当今海南省万宁县（万泉河流域除外），通什市（毛道地区除外），陵水县，以及保宁县（青出岭以北地区）。<br>（3），见注（1）。</body></html>",
  "source uri" : ""
}