<rdf:RDF
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
xmlns:owl="http://www.w3.org/2002/07/owl#">
<owl:Ontology />
<owl:Class rdf:about="http://owl2.test/rules#C">
<rdfs:subClassOf>
<owl:Restriction>
<owl:onProperty>
<owl:ObjectProperty rdf:about="http://owl2.test/rules#op"/>
</owl:onProperty>
<owl:allValuesFrom>
<owl:Class rdf:about="http://owl2.test/rules#C1"/>
</owl:allValuesFrom>
</owl:Restriction>
</rdfs:subClassOf>
</owl:Class>
</rdf:RDF>