} else if (ent.isOWLDataProperty()) {
// Do nothing for now.
}
} else if (axiom instanceof OWLSubPropertyChainOfAxiom) {
OWLSubPropertyChainOfAxiom a = (OWLSubPropertyChainOfAxiom) axiom;
Axiom ax = transformOWLSubPropertyChainOfAxiom(a);
if(ax != null) res.add(ax);
monitor.step(workDone, totalAxioms);
} else if (axiom instanceof OWLSubObjectPropertyOfAxiom) {
OWLSubObjectPropertyOfAxiom a = (OWLSubObjectPropertyOfAxiom) axiom;
res.add(transformOWLSubObjectPropertyOfAxiom(a));
monitor.step(++workDone, totalAxioms);
} else if (axiom instanceof OWLReflexiveObjectPropertyAxiom) {
OWLReflexiveObjectPropertyAxiom a = (OWLReflexiveObjectPropertyAxiom) axiom;
res.add(transformOWLReflexiveObjectPropertyAxiom(a));
monitor.step(++workDone, totalAxioms);
} else if (axiom instanceof OWLTransitiveObjectPropertyAxiom) {
OWLTransitiveObjectPropertyAxiom a = (OWLTransitiveObjectPropertyAxiom) axiom;
res.add(transformOWLTransitiveObjectPropertyAxiom(a));
monitor.step(++workDone, totalAxioms);
} else if (axiom instanceof OWLSubClassOfAxiom) {
OWLSubClassOfAxiom a = (OWLSubClassOfAxiom) axiom;
Axiom ax = transformOWLSubClassOfAxiom(a);
if(ax != null) res.add(ax);
monitor.step(++workDone, totalAxioms);
} else if (axiom instanceof OWLEquivalentClassesAxiom) {
OWLEquivalentClassesAxiom a = (OWLEquivalentClassesAxiom) axiom;
res.addAll(transformOWLEquivalentClassesAxiom(a));
monitor.step(++workDone, totalAxioms);
} else if (axiom instanceof OWLDisjointClassesAxiom) {
OWLDisjointClassesAxiom a = (OWLDisjointClassesAxiom) axiom;
Axiom ax = transformOWLDisjointClassesAxiom(a);
if(ax != null) res.add(ax);
monitor.step(++workDone, totalAxioms);
} else if (axiom instanceof OWLEquivalentObjectPropertiesAxiom) {
OWLEquivalentObjectPropertiesAxiom a = (OWLEquivalentObjectPropertiesAxiom) axiom;
res.addAll(transformOWLEquivalentObjectPropertiesAxiom(a));