OWLAnnotationProperty rdfsComment = RDFSComment();
OWLLiteral lit = Literal("Hello world");
OWLAnnotationAssertionAxiom annoAx1 = AnnotationAssertion(rdfsComment,
clsA.getIRI(), lit);
m.addAxiom(ont, annoAx1);
OWLAnnotationPropertyDomainAxiom annoAx2 = df
.getOWLAnnotationPropertyDomainAxiom(rdfsComment, clsA.getIRI());
m.addAxiom(ont, annoAx2);
OWLAnnotationPropertyRangeAxiom annoAx3 = df
.getOWLAnnotationPropertyRangeAxiom(rdfsComment, clsB.getIRI());
m.addAxiom(ont, annoAx3);