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