Ontology(<http://www.semanticweb.org/wmilnor/ontologies/2018/3/ClassNotationAnalysisRow002> Import(<http://nomagic.com/ConceptModeler/ConceptModelingSupportLibrary/>) Declaration(Class(:A)) Declaration(Class(:B)) Declaration(Class(:C)) Declaration(Class(:D)) SubClassOf(ObjectIntersectionOf(:A :B) ObjectUnionOf(:C :D)) )