ces.addAll(cls.getSuperClasses(getRootOntologyImportsClosure()));
ces.addAll(cls.getEquivalentClasses(getRootOntologyImportsClosure()));
for (OWLClassExpression classExpression : ces) {
for (OWLClassExpression ce : classExpression.asConjunctSet()) {
ce.accept(new OWLClassExpressionVisitorAdapter() {
@Override
public void visit(OWLObjectIntersectionOf desc) {
for(OWLClassExpression ce : desc.getOperands()) {
ce.accept(this);