'(= (Car_Buffer_Striking_Speed_Maximum ?X) (* 1.15 (Car_Speed ?X)))
(<= (Has-Constraint $X Car_Buffer_Striking_Speed_Maximum_C) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Car_Buffer_Striking_Speed_Maximum_C) (Used-In-Constraint Car_Speed Car_Buffer_Striking_Speed_Maximum_C) (Used-In-Constraint Car_Buffer_Striking_Speed_Maximum Car_Buffer_Striking_Speed_Maximum_C)