(<= (Has-Subpart-Slot $X Elevator.Door) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Subpart-Slot Elevator.Door) (Inherited-Facet-Value Slot-Value-Type Elevator Elevator.Door Door_Model) (Inherited-Facet-Value Slot-Cardinality Elevator Elevator.Door 1) (=> (Elevator.Door $X $Y) (Door_Model $Y)) (=> (Elevator.Door $X $Y) (Elevator $X))