<?xml version="1.0" encoding="UTF-8"?><placename>  <system>China Historical GIS, Harvard University and Fudan University</system>  <license>CC BY-NC 4.0</license>  <uri>https://chgis.hudci.org/tgaz/placename/hvd_43016</uri> <spellings>    <spelling>      <written-form script="traditional Chinese">皖城縣</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <written-form script="simplified Chinese">皖城县</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <transcription system="Pinyin">Wancheng Xian</transcription>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>  </spellings>  <feature-type>    <name>县</name>    <alternate-name>縣</alternate-name>    <transcription>xian</transcription>    <translation lang="en">county</translation>  </feature-type>  <temporal>    <begin>622</begin>    <begin-rule>4</begin-rule>    <end>623</end>    <end-rule>4</end-rule>  </temporal>  <spatial>    <object-type>POINT</object-type>    <xy-type>point</xy-type>    <latitude-direction>N</latitude-direction>    <degrees-latitude>30.77526</degrees-latitude>    <longitude-direction>E</longitude-direction>    <degrees-longitude>116.54360</degrees-longitude>    <geo-source>FROM_AC</geo-source>    <present-location>    </present-location>  </spatial>  <historical-context>    <part-of-relationships>      <part-of parent-id="hvd_33494" from="622" to="623" >        <parent-name>舒州</parent-name>        <transcribed-name>Shu Zhou</transcribed-name>      </part-of>    </part-of-relationships>    <subordinate-units><br />
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        <transcribed-name></transcribed-name>      </subordinate-unit>    </subordinate-units>  </historical-context>  <data-source>CHGIS</data-source>  <source-note>    <![CDATA[      <html><body>皖城县（622—623年）<br><br>唐武德五年（622年）析怀宁县地置。七年（624年）省入怀宁。①故治在今安徽潜山县北“杜埠”。②<br><br><br>①《新唐书》卷40《地理志三》：“舒州怀宁县“武德五年析置皖城、安乐、梅城、皖阳四县，是年省安乐，七年省皖城、梅城、皖阳。”（第4册，1054页）<br>②《清嘉庆一统志》第36册，卷110《安庆府二古迹》：“皖城故城，在潜山县北。”《太平寰宇记》卷125舒州怀宁县：“废皖城城，武德五年大使王宏让析置在古逢龙城内。按《魏志》臧霸讨吴将韩当，当引兵逆战于逢龙，即此地。其城居皖水之北，遂号为皖城。至七年使人萧俨并入怀宁，废城壕堑，今尚依旧。”（光绪金陵书局本）按：北宋初怀宁县治即今安徽潜山县（梅城镇）治，今姑以县北后河（皖水）之北杜埠当之。见《安徽省地图册》，中国地图出版社，2002年。</body></html>    ]]>  </source-note>  <source-uri>      </source-uri></placename>