'(= (Control_Cable_Load_Average ?X) (/ (+ (Control_Cable_Load_Car_Side_Car_Top ?X) (Control_Cable_Load_Car_Side_Car_Bottom ?X)) 2))
(<= (Has-Constraint $X Control_Cable_Load_Average_C) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Control_Cable_Load_Average_C) (Used-In-Constraint Control_Cable_Load_Average Control_Cable_Load_Average_C) (Used-In-Constraint Control_Cable_Load_Car_Side_Car_Bottom Control_Cable_Load_Average_C) (Used-In-Constraint Control_Cable_Load_Car_Side_Car_Top Control_Cable_Load_Average_C)