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