<rdf:RDF xmlns="http://www.semanticweb.org/owlapi/test#"
     xml:base="http://www.semanticweb.org/owlapi/test"
     xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
     xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
     xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
     xmlns:owl="http://www.w3.org/2002/07/owl#">


    <rdf:Description>
       <owl:propertyChain rdf:parseType="Collection">
           <rdf:Description rdf:about="#p"/>
           <rdf:Description rdf:about="#q"/>
       </owl:propertyChain>
        <rdfs:subPropertyOf rdf:resource="#r"/>
    </rdf:Description>

</rdf:RDF>
