'(= (Counterweight_Buffer_Load ?X) (/ (Counterweight_Weight ?X) (Counterweight_Buffer_Quantity ?X)))
(<= (Has-Constraint $X Counterweight_Buffer_Load_C) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Counterweight_Buffer_Load_C) (Used-In-Constraint Counterweight_Weight Counterweight_Buffer_Load_C) (Used-In-Constraint Counterweight_Buffer_Load Counterweight_Buffer_Load_C) (Used-In-Constraint Counterweight_Buffer_Quantity Counterweight_Buffer_Load_C)