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