return sb.toString();
} else if (ce instanceof OWLObjectSomeValuesFrom) {
OWLObjectSomeValuesFrom osv = (OWLObjectSomeValuesFrom) ce;
OWLObjectPropertyExpression ope = osv.getProperty();
String role = (!ope.isAnonymous()) ? getLabel(
ope.asOWLObjectProperty(), ont) : ope.toString();
return "\u2203" + role + ".("
+ formatClassExpression(osv.getFiller(), ont) + ")";
} else {
return ce.toString();
}