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