'(>= (Counterweight_To_Hoistway_Rear ?X) (+ 0.75 (Counterweight_U_Bracket_Protrusion ?X)))
(<= (Has-Constraint $X C-23) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint C-23) (Used-In-Constraint Counterweight_To_Hoistway_Rear C-23) (Used-In-Constraint Counterweight_U_Bracket_Protrusion C-23)