{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_41970",
  "sys_id" : "hvd_41970",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "延唐縣",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "延唐县",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Yantang Xian",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "县",
    "alternate name" : "縣",
    "transcription" : "xian",
    "English" : "county"
  },
  "temporal" : {
    "begin" : "742",
    "begin rule" : "0",
    "end" : "906",
    "end rule" : "0"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "25.59845",
    "longitude" : "111.93868",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "湖南宁远县驻地舜陵镇",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "742",
        "end year" : "757",
        "parent id" : "hvd_32898",
        "name" : "江华郡",
        "transcribed" : "Jianghua Jun"
      },
      {
        "begin year" : "758",
        "end year" : "906",
        "parent id" : "hvd_32899",
        "name" : "道州",
        "transcribed" : "Dao Zhou"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
      {
        "preceded by id" : "hvd_41969",
        "name" : "唐兴县",
        "transcribed" : "Tangxing Xian"
      }
    ]
  },
  "data source" : "CHGIS",
  "source note" : "<html><body>延唐县（742-906年）治所（傅林祥编写）<br><br>唐天宝元年（742）由唐兴县改名。⑴治所在今湖南宁远县驻地舜陵镇。属江华郡。乾元元年（758）复属道州。⑵五代梁改名延昌县。⑶<br><br>⑴晋?刘昫：《旧唐书》卷40《地理三》：又：“延唐，汉冷道县，属零陵郡，古城在今县东界南四十里。隋平陈，废冷道入营道县，仍于冷道废城置营道县。武德四年，移营道县于州郭置，仍于此置唐兴县。长寿二年，改名武盛。神龙元年，复为唐兴。天宝元年，改为延唐。”（北京，中华书局，1975年，第5册，第1617页）<br>⑵《旧唐书》卷40《地理三》：“道州，中。隋零陵郡之永阳县。武德四年，平萧铣，置营州，领营道、江华、永阳、唐兴四县。五年，改为南营州。贞观八年，改为道州，仍省永阳县。十七年废，并入永州。上元二年，复析置永州置。天寳元年，改为江华郡。乾元元年，复为道州。”（中华书局，第5册，第1616页）<br>⑶《寰宇记》卷116《江南西道十四》：宁远县，“本汉泠道县地。……（唐）天宝元年又改为延唐县。梁改为延昌县。后唐同光初复旧。晋天复初改为延喜县，后复旧。”<br>《十国春秋》卷112：“延喜。唐为延唐，朱梁改为延昌，后唐同光时复名延唐，晋天福七年更名延喜。一作延熹。”<br>按：暂以五代后梁开国之开平元年（907）为改名之年。</body></html>",
  "source uri" : ""
}