'(= (Counterweight_Stack_Weight ?X) (* (Counterweight_Plate_Quantity (Elevator.Counterweightbg ?X)) (Counterweight_Plate_Weight ?X)))
(<= (Has-Constraint $X Counterweight_Stack_Weight_C) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Counterweight_Stack_Weight_C) (Used-In-Constraint Counterweight_Plate_Weight Counterweight_Stack_Weight_C) (Used-In-Constraint Counterweight_Stack_Weight Counterweight_Stack_Weight_C) (Used-In-Constraint Counterweight_Plate_Quantity Counterweight_Stack_Weight_C)