Union disjoint with Complement

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))
)