{
"system" : "China Historical GIS, Harvard University and Fudan University",
"license" : "CC BY-NC 4.0",
"uri" : "https://chgis.hudci.org/tgaz/placename/hvd_34220",
"sys_id" : "hvd_34220",
"sys_id of alternate" : "",
"spellings" : [
{
"written form" : "平原郡",
"script" : "traditional Chinese",
"exonym language" : "",
"attested by" : "",
"note" : ""
},
{
"written form" : "平原郡",
"script" : "simplified Chinese",
"exonym language" : "",
"attested by" : "",
"note" : ""
},
{
"written form" : "pingyuan Jun",
"transcribed in" : "Pinyin",
"attested by" : "",
"note" : ""
}
],
"feature_type" : {
"name" : "郡",
"alternate name" : "郡",
"transcription" : "jun",
"English" : "commandery"
},
"temporal" : {
"begin" : "502",
"begin rule" : "4",
"end" : "589",
"end rule" : "4"
},
"spatial" : {
"object_type" : "POINT",
"xy_type" : "point",
"latitude" : "22.54706",
"longitude" : "111.43831",
"source" : "FROM_AC",
"present_location" : [
{
"country code" : "cn",
"text" : "广东省罗定县西南罗镜镇",
"source" : "Fudan",
"attestation" : ""
}
]
},
"historical_context" : {
"part of" : [
{
"begin year" : "502",
"end year" : "588",
"parent id" : "hvd_30287",
"name" : "泷州",
"transcribed" : "Long Zhou"
},
{
"begin year" : "589",
"end year" : "589",
"parent id" : "hvd_113617",
"name" : "隋",
"transcribed" : "Sui"
}
],
"subordinate units" : [
{
"begin_year" : "502",
"end_year" : "582",
"child id" : "hvd_45326",
"name" : "博平县",
"transcribed" : "Boping Xian"
},
{
"begin_year" : "556",
"end_year" : "560",
"child id" : "hvd_45066",
"name" : "武强县",
"transcribed" : "Wuqiang Xian"
},
{
"begin_year" : "499",
"end_year" : "501",
"child id" : "hvd_45311",
"name" : "聊城县",
"transcribed" : "Liaocheng Xian"
},
{
"begin_year" : "502",
"end_year" : "582",
"child id" : "hvd_45311",
"name" : "聊城县",
"transcribed" : "Liaocheng Xian"
},
{
"begin_year" : "384",
"end_year" : "501",
"child id" : "hvd_45333",
"name" : "茌平县",
"transcribed" : "Chiping Xian"
},
{
"begin_year" : "502",
"end_year" : "555",
"child id" : "hvd_45333",
"name" : "茌平县",
"transcribed" : "Chiping Xian"
},
{
"begin_year" : "526",
"end_year" : "555",
"child id" : "hvd_45314",
"name" : "西聊县",
"transcribed" : "Xiliao Xian"
},
{
"begin_year" : "502",
"end_year" : "589",
"child id" : "hvd_42629",
"name" : "龙乡县",
"transcribed" : "Longxiang Xian"
}
],
"preceded by" : [
]
},
"data source" : "CHGIS",
"source note" : "平原郡（502-589年）治所和界线
梁天监元年（502年）析广熙郡为平原、开阳、罗阳三郡。郡治龙乡县，治所即今广东省罗定县西南罗镜镇。辖境相当今广东省罗定县南部和信宜县北部地区。（2）。隋开皇十年（590年）废郡为县，属泷州（3）。
————————————————————
（1），《隋书》卷31?地理下?永熙郡：梁置泷州。统县六。首县泷水县：“旧置开阳县，置开阳、平原、罗阳等郡。平陈，郡并废，以名县。开皇十八年改平原曰泷水，罗阳为正阳。大业初置永熙郡，开阳、正阳俱废入焉。”（北京，中华书局，1973年，3册，882页）。
（2），据所领县故址及其后政区变迁和《一统志》广东各县沿革，辖境相当今广东省罗定县南部和信宜县北部地区。
（3），见注（1）。",
"source uri" : ""
}