// if conflict is not resolvable, throws exception
List<OWLAnnotation> changed = handler.handleConflict(
property, group);
for (OWLAnnotation annotation : group) {
assert annotation != null;
manager.applyChange(new RemoveOntologyAnnotation(
ontology, annotation));
}
for (OWLAnnotation annotation : changed) {
assert annotation != null;
manager.applyChange(new AddOntologyAnnotation(ontology,