Ontology(<http://www.semanticweb.org/wmilnor/ontologies/2018/3/ClassNotationAnalysisRow142> Import(<http://nomagic.com/ConceptModeler/ConceptModelingSupportLibrary/>) Declaration(Class(:A)) Declaration(Class(:B)) Declaration(Class(:C)) DisjointClasses(ObjectUnionOf(:A :B) ObjectComplementOf(:C)) )