{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_70371",
  "sys_id" : "hvd_70371",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "丹陽縣",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "丹阳县",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Danyang Xian",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "县",
    "alternate name" : "縣",
    "transcription" : "xian",
    "English" : "county"
  },
  "temporal" : {
    "begin" : "579",
    "begin rule" : "4",
    "end" : "580",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "36.28440",
    "longitude" : "110.13022",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今陕西宜川县云岩镇",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "579",
        "end year" : "580",
        "parent id" : "hvd_116079",
        "name" : "义川郡",
        "transcribed" : "Yichuan Jun"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
      {
        "preceded by id" : "hvd_70370",
        "name" : "义川县",
        "transcribed" : "Yichuan Xian"
      }
    ]
  },
  "data source" : "CHGIS",
  "source note" : "丹阳县（579-580）

北周大象元年改义川为丹阳，属义川郡。①治今宜川县云岩镇。② 

注：
①《宜川乡土志?沿革》，中国方志丛书?华北地方?第312 号，（台湾）成文出版社，1970 年，第7 页。
②《宜川乡土志?城池》云岩镇，县北八十里，后魏置县，今为镇，城址尚存。（中国方志丛书?华北地方?第312 号，（台湾）成文出版社，1970 年，第10 页）",
  "source uri" : ""
}