{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_70379",
  "sys_id" : "hvd_70379",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "延安縣",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "延安县",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Yanan Xian",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "县",
    "alternate name" : "縣",
    "transcription" : "xian",
    "English" : "county"
  },
  "temporal" : {
    "begin" : "619",
    "begin rule" : "4",
    "end" : "631",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "36.47754",
    "longitude" : "110.01520",
    "source" : "FROM_FD",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今陕西延长县南丘头原",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "619",
        "end year" : "631",
        "parent id" : "hvd_110693",
        "name" : "延州",
        "transcribed" : "Yan Zhou"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
    ]
  },
  "data source" : "CHGIS",
  "source note" : "延安县（619-631）

唐武德二年（619）复置延安县，属延州。①治今陕西延长县南丘头原。② 

注：
①《唐书》卷37?志第二十七?地理一?延州延安郡：延长，中。本延安，武德二年置，以县置北连州，并置义乡、齐明二县以隶之。贞观二年州废，省义乡、齐明入延安，来属。广德二年更名。（中华书局，1975 年，5 册，第971 页）
②《元和郡县图志》卷3?关内道三?延州?延长县：本秦肤施县地，后魏废帝元年于丘头原置广安县，隋仁寿元年以“广”字犯皇太子名，改为延安，大业末废。贞观六年，又置移于府北去斤川，今县是也。广德二年改为延长。（中华书局，1983 年，第77 页）",
  "source uri" : ""
}