'(= (Crosshead_Bending_Moment ?X) (* (Safety_Beam_Load ?X) (Safety_Beam_Between_Guiderails ?X)))
(<= (Has-Constraint $X Crosshead_Bending_Moment_C) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Crosshead_Bending_Moment_C) (Used-In-Constraint Crosshead_Bending_Moment Crosshead_Bending_Moment_C) (Used-In-Constraint Safety_Beam_Load Crosshead_Bending_Moment_C) (Used-In-Constraint Safety_Beam_Between_Guiderails Crosshead_Bending_Moment_C)