Person. association Job. extended by Employee. extended by Supplier_contact. has_part Birth. has_property First name has_property Surname has_type Artist. has_type Celebrity. has_type Customer has_type King. has_type Leader. has_type Patient. has_type Staff has_type Supplier contact has_type Tenant. is_instance_of Human. is_type_of Agent.       Vr.156, July 2011     Readme      ..