<?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_41378</uri> <spellings>    <spelling>      <written-form script="traditional Chinese">丹陽縣</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <written-form script="simplified Chinese">丹阳县</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <transcription system="Pinyin">Danyang 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>620</begin>    <begin-rule>4</begin-rule>    <end>626</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>31.62800</degrees-latitude>    <longitude-direction>E</longitude-direction>    <degrees-longitude>118.70797</degrees-longitude>    <geo-source>FROM_AC</geo-source>    <present-location>    </present-location>  </spatial>  <historical-context>    <part-of-relationships>      <part-of parent-id="hvd_32481" from="620" to="624" >        <parent-name>南豫州</parent-name>        <transcribed-name>Nanyu Zhou</transcribed-name>      </part-of>      <part-of parent-id="hvd_32472" from="625" to="626" >        <parent-name>宣州</parent-name>        <transcribed-name>Xuan 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>丹阳县（620—626年）治所（邹逸麟编写）<br><br>唐武德三年（620年）复置丹阳县，属扬州。①治所即今安徽当涂县丹阳镇。②贞观元年（627年）省入当涂。③<br><br><br>①《旧唐书》卷《地理志三》：润州上元“（武德）三年於县置扬州，……八年……扬州领金陵、句容、丹阳、溧水六县。九年，扬州移治江都，……丹阳、溧阳、溧水三县属宣州。”（第五册，1584页）宣州：“（武德）九年，移扬州於江都，以溧阳、溧水、丹阳来属。”（1601页）武德六年扬州领丹阳，则丹阳必复于此前，当在武德三年李氏据有江南时。<br>②《清嘉庆一统志》第40册，卷120《太平府一古迹》：“丹阳故城，在当涂县东。……《括地志》丹阳故城在江宁县东南五十里。《九域志》：当涂县有丹阳镇，即故县也。《建康志》：小丹阳，在江宁县横山乡，陶吴镇西南十里，与当涂县接界。《县志》：丹阳镇在今县东少北五十里，与江宁县接界。”今当涂县东北丹阳镇即是。<br>③《旧唐书》卷《地理志三》：宣州“（武德）九年，移扬州于江都，以溧阳、溧水、丹阳来属。贞观元年，罢都督府。废池州，以秋浦、南陵二县来属。省丹阳入当涂县。”（第五册，1063页）</body></html>    ]]>  </source-note>  <source-uri>      </source-uri></placename>