Presentation of W3C and Semantic Web

<?xml version="1.0"?>

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xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:s="http://www.w3.org/2001/02/acls/ns#">
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                 <s:accessor rdf:resource="http://www.w3.org/Systems/db/webId?all=all"/>
              </s:resourceAccessRule></rdf:li>
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                 <s:accessor rdf:resource="http://www.w3.org/Systems/db/webId?group=w3cteamgroup"/>
              </s:resourceAccessRule></rdf:li>
   </rdf:Bag>
   <rdf:Description aboutEach="#B1">
      <s:hasAccessTo rdf:resource="http://www.w3.org/2001/Talks/0710-ep-grid/all.htm"/>
   </rdf:Description>
</rdf:RDF>

RDF example