'(= (Door_Operator_Header_Weight (Elevator.Door ?X)) (* (Door_Operator_Constant (Elevator.Door ?X)) (Opening_Width_Door ?X)))
(<= (Has-Constraint $X Door_Operator_Header_Weight_C) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Door_Operator_Header_Weight_C) (Used-In-Constraint Opening_Width_Door Door_Operator_Header_Weight_C) (Used-In-Constraint Door_Operator_Constant Door_Operator_Header_Weight_C) (Used-In-Constraint Door_Operator_Header_Weight Door_Operator_Header_Weight_C)