XHTML

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:ex="http://example.org/">
  <head about="" xml:lang="fr">
  	<title xml:lang="en">Test 0013</title>
  	<meta about="http://example.org/node" property="ex:property" content="chat" />
  </head>
  <body>
  	<p></p>
  </body>
</html>

  

Triples (N3 format)


@prefix ex: <http://example.org/>.

 ex:node ex:property "chat"@fr. 
  

SPARQL (FAILED)

ASK WHERE {
	<http://example.org/node> <http://example.org/property> "chat"@fr .
}