'(=> (= (Car_Phone_Spec ?X) yes) (= (Model-Id (Elevator.Phone ?X)) Car_Phone_M02))
(<= (Has-Constraint $X Car_Phone_C03) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Car_Phone_C03) (Used-In-Constraint Car_Phone_Spec Car_Phone_C03) (Used-In-Constraint Model-Id Car_Phone_C03)