- The OWL 2 Schema vocabulary (OWL 2)

<http://www.w3.org/TR/owl2-rdf-based-semantics/#table-axiomatic-classes>

SubjectPredicateObject
http://www.w3.org/2002/07/owl rdfs:seeAlso http://www.w3.org/TR/owl2-rdf-based-semantics/#table-axiomatic-classes