'(=> (= (Car_Lantern_Spec ?X) yes) (= (Model-Id (Elevator.Lantern ?X)) Car_Lantern_M02))
(<= (Has-Constraint $X Car_Lantern_C03) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Car_Lantern_C03) (Used-In-Constraint Car_Lantern_Spec Car_Lantern_C03) (Used-In-Constraint Model-Id Car_Lantern_C03)