<xs:simpleType name="plywoodOSBEdgeType"> <xs:restriction base="xs:string"> <xs:enumeration value="ShipLap" /> <xs:enumeration value="SquareEdge" /> <xs:enumeration value="TongueAndGroove-FullFace" /> <xs:enumeration value="TongueAndGroove-ScantFace" /> </xs:restriction> </xs:simpleType>