{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_44499",
  "sys_id" : "hvd_44499",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "建昌縣",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "建昌县",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Jianchang Xian",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "县",
    "alternate name" : "縣",
    "transcription" : "xian",
    "English" : "county"
  },
  "temporal" : {
    "begin" : "557",
    "begin rule" : "3",
    "end" : "580",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "31.27374",
    "longitude" : "109.79695",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今重庆市巫山县北大昌",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "557",
        "end year" : "580",
        "parent id" : "hvd_115435",
        "name" : "建平郡",
        "transcribed" : "Jianping Jun"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
      {
        "preceded by id" : "hvd_44498",
        "name" : "泰昌县",
        "transcribed" : "Taichang Xian"
      }
    ]
  },
  "data source" : "CHGIS",
  "source note" : "建昌县（557—580年）<br><br>北周闵帝元年（557年）改名建昌县。属建平郡。①故址即在今重庆市巫山县北大昌。②隋开皇元年（581年）改名大昌县。③<br><br>注：<br>①《舆地纪胜》卷181《夔州路》：“大宁监……宋、齐以下因之。后周改泰昌县曰建昌，又改建昌曰大昌（《元和郡县志》曰：隋开皇元年改曰大昌县。然《隋志》于大昌县第书曰后周置永昌郡，寻废。而不言改建昌为大昌一节，则大昌非改于隋也。今从《类要》书曰，又改建昌县曰大昌县）。隋属巴东郡。唐属夔州。”（第5册，4653—53页）”王仲荦《北周地理志》：建平郡领建昌县。引《舆地纪胜》引《元和郡县志》曰隋开皇元年改曰大昌县。（上册，376页）按《隋书》卷29《地理志上》：“巴东郡，……大昌，后周置永昌郡，寻废，又废北井县入焉。”（第3册，825页）按北周避宇文泰讳，改泰昌为建昌县，当属可信。其改年姑定为闵帝元年（557年）。如王象之言改大昌县亦在后周时，无证据。今姑从《元和志》隋开皇元年（581年）改为大昌县。<br>②《清嘉庆一统志》第146册，卷398《夔州府二·古迹》：“大昌故城，在巫山县北。……本朝康熙九年省入巫山县。……旧志：故城周一里有奇。明成化七年土筑。在巫山县北一百二十里。”故址当今重庆市巫山县北大昌。<br>③见①。",
  "source uri" : ""
}