'(= (Machine_Beam_Total_Load_Left ?X) (+ (Machine_Beam_Weight ?X) (Machine_Beam_Impact_Load_Left ?X)))
(<= (Has-Constraint $X Machine_Beam_Total_Load_Left_C) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Machine_Beam_Total_Load_Left_C) (Used-In-Constraint Machine_Beam_Impact_Load_Left Machine_Beam_Total_Load_Left_C) (Used-In-Constraint Machine_Beam_Weight Machine_Beam_Total_Load_Left_C) (Used-In-Constraint Machine_Beam_Total_Load_Left Machine_Beam_Total_Load_Left_C)