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