<rdf:RDF
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:owl="http://www.w3.org/2002/07/owl#"
xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
xmlns:ex="http://www.example.org#"
xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#">
<rdf:Description rdf:about="http://www.example.org#p1">
<rdfs:subPropertyOf>
<rdf:Description rdf:about="http://www.example.org#p2">
<rdfs:range rdf:resource="http://www.example.org#c"/>
</rdf:Description>
</rdfs:subPropertyOf>
</rdf:Description>
</rdf:RDF>