public boolean equals(Object obj) {
if (this == obj) return true;
if ((obj == null) || (obj.getClass() != this.getClass())) return false;
OWLObjectPropertyAssertionAxiomImpl impl = (OWLObjectPropertyAssertionAxiomImpl) obj;
return (super.equals((OWLPropertyAssertionAxiomImpl) impl)
&& (object != null && impl.object != null && object.equals(impl.object)));
} // equals
public int hashCode() {
int hash = 45;
hash = hash + super.hashCode();
hash = hash + (null == object ? 0 : object.hashCode());
return hash;
} // hashCode