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:foaf="http://xmlns.com/foaf/0.1/">
<head>
<title>Test 0053</title>
</head>
<body>
<p instanceof="foaf:Person" resource="http://www.example.org">
<span property="foaf:name">John Doe</span>
</p>
</body>
</html>
N3 Triples
@prefix foaf: <http://xmlns.com/foaf/0.1/>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
<http://www.example.org> a foaf:Person;
foaf:name "John Doe".
RDF
<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF
xmlns:foaf='http://xmlns.com/foaf/0.1/'
xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'
>
<foaf:Person rdf:about="http://www.example.org">
<foaf:name>John Doe</foaf:name>
</foaf:Person>
</rdf:RDF>
SPARQL (PASSED)
ASK FROM <http://www.w3.org/2007/08/pyRdfa/extract?uri=http%3A//www.w3.org/2006/07/SWD/RDFa/testsuite/xhtml1-testcases/0053.xhtml> WHERE {
<http://www.example.org> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> .
}