axiomda038088fa95eb04871ad56cbb47dfac http://www.snik.eu/ontology/he/axiomda038088fa95eb04871ad56cbb47dfac he:page 29xsd:positiveInteger rdf:type owl:Axiom owl:annotatedProperty rdfs:subClassOf owl:annotatedSource he:ItIL↪ Information Technology Infrastructure Library owl:annotatedTarget he:Referenzmodell↪ reference model inverse relations