Links a property to its inverse property. Implements [http://www.w3.org/TR/owl-ref/#inverseOf-def owl:inverseOf]. Each self-inverse property should be {{P|31}}: {{Q|18647518}}.Please don't create inverses often! Read the judicious reasons why the [http://www.w3.org/TR/prov-o/#inverse-names PROV ontology has no inverses]. May be used to hunt down and delete inverses. (en)