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