<hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">OWL 2 Web Ontology Language: Structural Specification and Functional-Style Syntax.</hi> <ref xmlns="http://www.tei-c.org/ns/1.0" target="http://www.w3.org/TR/2012/REC-owl2-syntax-20121211/">http://www.w3.org/TR/2012/REC-owl2-syntax-20121211/</ref> <hi xmlns="http://www.tei-c.org/ns/1.0" style="font-size:11pt" xml:space="preserve"> [Letzter Zugriff 01.07.2021]. </hi>