{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "http://tgaz.fudan.edu.cn/tgaz/placename/hvd_88278",
  "sys_id" : "hvd_88278",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "易州",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "易州",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Yi Zhou",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "州",
    "alternate name" : "州",
    "transcription" : "zhou",
    "English" : "prefecture"
  },
  "temporal" : {
    "begin" : "581",
    "begin rule" : "4",
    "end" : "606",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "39.34904",
    "longitude" : "115.49348",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今河北易县驻地易州镇",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "581",
        "end year" : "606",
        "parent id" : "hvd_113617",
        "name" : "隋",
        "transcribed" : "Sui"
      }
    ],
    "subordinate units" : [
      {
        "begin_year" : "586",
        "end_year" : "587",
        "child id" : "hvd_44940",
        "name" : "固安县",
        "transcribed" : "Guan Xian"
      },
      {
        "begin_year" : "595",
        "end_year" : "606",
        "child id" : "hvd_44944",
        "name" : "易县",
        "transcribed" : "Yi Xian"
      },
      {
        "begin_year" : "583",
        "end_year" : "606",
        "child id" : "hvd_44744",
        "name" : "永乐县",
        "transcribed" : "Yongle Xian"
      },
      {
        "begin_year" : "590",
        "end_year" : "597",
        "child id" : "hvd_44941",
        "name" : "永阳县",
        "transcribed" : "Yongyang Xian"
      },
      {
        "begin_year" : "598",
        "end_year" : "606",
        "child id" : "hvd_44942",
        "name" : "涞水县",
        "transcribed" : "Laishui Xian"
      },
      {
        "begin_year" : "581",
        "end_year" : "585",
        "child id" : "hvd_44939",
        "name" : "范阳县",
        "transcribed" : "Fanyang Xian"
      },
      {
        "begin_year" : "583",
        "end_year" : "606",
        "child id" : "hvd_44790",
        "name" : "逎县",
        "transcribed" : "Qiu Xian"
      },
      {
        "begin_year" : "598",
        "end_year" : "606",
        "child id" : "hvd_44751",
        "name" : "遂城县",
        "transcribed" : "Suicheng Xian"
      },
      {
        "begin_year" : "601",
        "end_year" : "606",
        "child id" : "hvd_44945",
        "name" : "飞狐县",
        "transcribed" : "Feihu Xian"
      },
      {
        "begin_year" : "581",
        "end_year" : "581",
        "child id" : "hvd_88277",
        "name" : "黎郡",
        "transcribed" : "Li Jun"
      }
    ],
    "preceded by" : [
    ]
  },
  "data source" : "CHGIS",
  "source note" : "易州（581-606）
隋开皇元年置。⑴治易县（今河北易县驻地易州镇）。⑵隋大业三年（607）改为上谷郡。⑶

⑴《隋书》卷30《地理中》，北京，中华书局，第3册，第857页。
⑵河北省地方志编纂委员会《河北省志》第2卷《建置志》，河北人民出版社1993年，第96页。
⑶唐?魏徵：《隋书》卷3《炀帝本纪上》：大业三年四月“壬辰，改州为郡。”（北京，中华书局，1973年汪绍楹等校点本，1册，67页）",
  "source uri" : ""
}