(Inherited-Facet-Value Slot-Value-Type Elevator Minacceptablembeammodulus Real-Number) (Inherited-Facet-Value Slot-Cardinality Elevator Minacceptablembeammodulus 1) (<= (Has-Parameter-Slot $X Minacceptablembeammodulus) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Parameter-Slot Minacceptablembeammodulus)