[SubClassOf(<http://www.semanticweb.org/ontology#X0> <urn:test:test#c>), SubClassOf(<http://www.semanticweb.org/ontology#X1> ObjectAllValuesFrom(<urn:test:test#op> owl:Nothing)), SubClassOf(owl:Thing ObjectUnionOf(<http://www.semanticweb.org/ontology#X0> <http://www.semanticweb.org/ontology#X1>))]