(Inherited-Facet-Value Slot-Value-Type Elevator Elevator.Platform Platform_Model) (<= (Has-Constraint $X C-41) (Platform_Model $X)) (<= (Has-Parameter-Slot $X Platform_Width_F) (Platform_Model $X)) (<= (Has-Parameter-Slot $X Platform_Height) (Platform_Model $X)) (<= (Has-Parameter-Slot $X Platform_Depth) (Platform_Model $X)) (<= (Has-Parameter-Slot $X Car_Capacity) (Platform_Model $X)) (=> (Elevator.Platform $X $Y) (Platform_Model $Y))