{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_70375",
  "sys_id" : "hvd_70375",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "文安縣",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "文安县",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Wenan Xian",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "县",
    "alternate name" : "縣",
    "transcription" : "xian",
    "English" : "county"
  },
  "temporal" : {
    "begin" : "535",
    "begin rule" : "4",
    "end" : "597",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "36.87484",
    "longitude" : "110.06560",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今陕西延川县西三十里文安驿",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "535",
        "end year" : "597",
        "parent id" : "hvd_115912",
        "name" : "文安郡",
        "transcribed" : "Wen'an Jun"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
    ]
  },
  "data source" : "CHGIS",
  "source note" : "文安县（535-597）

西魏置大统元年（535）置，于县置文安郡。①治今陕西延川县西三十里文安驿。②

注： 
①《隋书》卷29?志第二十四?地理上?延安郡：延川，西魏置，曰文安，及置文安郡。开皇初郡废，改县为延川。（中华书局，1973 年，3 册，811 页）
②《嘉庆重修一统志》卷234?延安府?古迹?文安故城：在延川县西南，……府志文安城在今县西南三十里。（《四部丛刊续编》，商务印书馆，1934 年，14 册）",
  "source uri" : ""
}