'(=> (= (Model-Id (Elevator.Safety ?X)) Safety_Beam_Model_M03) (=< (Car_Buffer_Quantity ?X) 2))
(<= (Has-Constraint $X C-5_3) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint C-5_3) (Used-In-Constraint Model-Id C-5_3) (Used-In-Constraint Car_Buffer_Quantity C-5_3)