<?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_43859</uri> <spellings>    <spelling>      <written-form script="traditional Chinese">蒙澤縣</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <written-form script="simplified Chinese">蒙泽县</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <transcription system="Pinyin">Mengze 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>621</begin>    <begin-rule>4</begin-rule>    <end>637</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>22.61411</degrees-latitude>    <longitude-direction>E</longitude-direction>    <degrees-longitude>109.14778</degrees-longitude>    <geo-source>FROM_AC</geo-source>    <present-location>    </present-location>  </spatial>  <historical-context>    <part-of-relationships>      <part-of parent-id="hvd_110931" from="621" to="633" >        <parent-name>横州</parent-name>        <transcribed-name>Heng Zhou</transcribed-name>      </part-of>      <part-of parent-id="hvd_110931" from="634" to="637" >        <parent-name>横州</parent-name>        <transcribed-name>Heng 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[      蒙泽县（621-637年）<br><br>唐武德四年（621年）置，属横州（1）。治所即今广西横县西南南乡镇（2）。贞观十二年（638年）省入宁普县（3）。<br><br>注：<br>（1）《旧唐书》卷41·地理4·横州：“隋郁林郡之宁普县。武德四年置简州，领宁普，乐山，蒙泽，淳风，岭山五县。六年改为南简州。贞观八年改为横州，天宝元年改为宁普郡，乾元元年复为横州也。”（中华书局，1975年，5册，1739页）。<br>（2）《嘉庆一统志》卷471·南宁府·古迹·蒙泽旧县：“在横州西四十里。”（《四部丛刊续编》，商务印书馆，1934年，176册）。相当今广西横县西南南乡镇。<br>（3）《唐书》卷43上·地理7上·横州宁普郡宁普县：“武德四年析置蒙泽县。五年以贵州之岭山县来属。贞观十二年省蒙泽入焉。”（中华书局，1975年，5册，1102页）。    ]]>  </source-note>  <source-uri>      </source-uri></placename>