@Override
public void visit(OWLDatatypeDefinitionAxiom axiom) {
if (axiom.getDatatype().getIRI().isReservedVocabulary()) {
profileViolations
.add(new UseOfBuiltInDatatypeInDatatypeDefinition(
getCurrentOntology(), axiom));
}
// Check for cycles
Set<OWLDatatype> datatypes = new HashSet<>();
Set<OWLAxiom> axioms = new LinkedHashSet<>();