<?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_44756</uri> <spellings>    <spelling>      <written-form script="traditional Chinese">唐縣</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <written-form script="simplified Chinese">唐县</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <transcription system="Pinyin">Tang 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>596</begin>    <begin-rule>4</begin-rule>    <end>697</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>38.73602</degrees-latitude>    <longitude-direction>E</longitude-direction>    <degrees-longitude>114.83747</degrees-longitude>    <geo-source>FROM_FD</geo-source>    <present-location>    </present-location>  </spatial>  <historical-context>    <part-of-relationships>      <part-of parent-id="hvd_87842" from="596" to="606" >        <parent-name>定州</parent-name>        <transcribed-name>Ding Zhou</transcribed-name>      </part-of>      <part-of parent-id="hvd_110322" from="607" to="616" >        <parent-name>博陵郡</parent-name>        <transcribed-name>Boling Jun</transcribed-name>      </part-of>      <part-of parent-id="hvd_87845" from="617" to="617" >        <parent-name>高阳郡</parent-name>        <transcribed-name>Gaoyang Jun</transcribed-name>      </part-of>      <part-of parent-id="hvd_87848" from="618" to="642" >        <parent-name>定州</parent-name>        <transcribed-name>Ding Zhou</transcribed-name>      </part-of>      <part-of parent-id="hvd_87848" from="643" to="697" >        <parent-name>定州</parent-name>        <transcribed-name>Ding 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[      唐县（596-697）<br><br>隋开皇十六年（596年）置。⑴治所在今河北省唐县驻地仁厚镇西南左人城。⑵属定州、博陵郡、高阳郡。唐圣历元年（698年）移治。<br><br>注：<br>⑴《隋书》卷30《地理中》，北京，中华书局，第3册，第857页。<br>⑵《旧唐书》卷39《地理二》：“旧治古公城，圣历元年，移于今所。”（中华书局，第5册，第1511页）<br>嘉庆《清一统志》卷14《保定府三》：“唐县旧治左人城，圣历二年移于今所。《元和志》：县东南至定州五十里。旧志：以旧唐志考之，盖自北齐废县后，隋改置于左人城，唐时复移治，而汉时故城遂废。今有长古城在县南八里，即唐县也。唐后又移今治。”（第6册，第3页）<br>河北省地方志编纂委员会《河北省志》第2卷《建置志》：“隋开皇十六年（596年）复置。治左人城，今唐县西雹水村。”（河北人民出版社1993年，第94页）    ]]>  </source-note>  <source-uri>      </source-uri></placename>