{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_88283",
  "sys_id" : "hvd_88283",
  "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" : "627",
    "begin rule" : "4",
    "end" : "741",
    "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" : "627",
        "end year" : "741",
        "parent id" : "hvd_113618",
        "name" : "唐",
        "transcribed" : "Tang"
      }
    ],
    "subordinate units" : [
      {
        "begin_year" : "698",
        "end_year" : "741",
        "child id" : "hvd_44791",
        "name" : "全忠县",
        "transcribed" : "Quanzhong Xian"
      },
      {
        "begin_year" : "618",
        "end_year" : "626",
        "child id" : "hvd_44944",
        "name" : "易县",
        "transcribed" : "Yi Xian"
      },
      {
        "begin_year" : "627",
        "end_year" : "741",
        "child id" : "hvd_44944",
        "name" : "易县",
        "transcribed" : "Yi Xian"
      },
      {
        "begin_year" : "618",
        "end_year" : "626",
        "child id" : "hvd_44744",
        "name" : "永乐县",
        "transcribed" : "Yongle Xian"
      },
      {
        "begin_year" : "627",
        "end_year" : "741",
        "child id" : "hvd_44744",
        "name" : "永乐县",
        "transcribed" : "Yongle Xian"
      },
      {
        "begin_year" : "618",
        "end_year" : "626",
        "child id" : "hvd_44942",
        "name" : "涞水县",
        "transcribed" : "Laishui Xian"
      },
      {
        "begin_year" : "627",
        "end_year" : "741",
        "child id" : "hvd_44942",
        "name" : "涞水县",
        "transcribed" : "Laishui Xian"
      },
      {
        "begin_year" : "627",
        "end_year" : "741",
        "child id" : "hvd_44751",
        "name" : "遂城县",
        "transcribed" : "Suicheng Xian"
      }
    ],
    "preceded by" : [
      {
        "preceded by id" : "hvd_88282",
        "name" : "易州",
        "transcribed" : "Yi Zhou"
      }
    ]
  },
  "data source" : "CHGIS",
  "source note" : "易州（627年-741年）
唐贞观元年（627年），逎县复来属，辖境扩大。⑴领易、容城、遂城、涞水、满城、五回等县。天宝元年（742年）改为上谷郡。

⑴《旧唐书》卷39《地理二》，北京，中华书局，1975年，第5册，第1512页。",
  "source uri" : ""
}