return comparison;
return compare(l1.getToConcept(),l2.getToConcept());
}
case 2:
{
ExistsDescriptionGraph g1=(ExistsDescriptionGraph)c1;
ExistsDescriptionGraph g2=(ExistsDescriptionGraph)c2;
return g1.getDescriptionGraph().getName().compareTo(g2.getDescriptionGraph().getName());
}
case 3:
return ((AtomicNegationConcept)c1).getNegatedAtomicConcept().getIRI().compareTo(((AtomicNegationConcept)c2).getNegatedAtomicConcept().getIRI());
case 4:
return compareDatatypeRestrictions((DatatypeRestriction)c1,(DatatypeRestriction)c2);