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