OWLObjectProperty hasrule = factory.getOWLObjectProperty(IRI.create(owlIDrmi+"hasRule"));
OWLEntityRemover remover = new OWLEntityRemover(owlmanager, Collections.singleton(owlmodel));
if(owlmodel.containsAxiom(factory.getOWLClassAssertionAxiom(ontocls, ontoind))){
ontoind.accept(remover);
List<OWLOntologyChange> list = remover.getChanges();
Iterator<OWLOntologyChange> iter = list.iterator();
Vector<String> usage = new Vector();
while(iter.hasNext()){