final Context ctx = contextIndex.get(key);
CR succ = ctx.getSucc();
for(int roleId : succ.getRoles()) {
NamedRole role = new NamedRole(factory.lookupRoleId(roleId).toString());
IConceptSet values = getLeaves(succ.lookupConcept(roleId));
for (IntIterator itr2 = values.iterator(); itr2.hasNext(); ) {
int valueInt = itr2.next();
if (!factory.isVirtualConcept(valueInt)) {
final String valueId = factory.lookupConceptId(valueInt).toString();
result.add(new Existential(role, new NamedConcept(valueId)));