<xs:element name="Urn">
    <xs:annotation>
        <xs:documentation> 
===================================== Urn ======================================
A URN that provides a global identifier for a resource. This will typically (but
not necessarily) be a NewsML URN as described in the comment to PublicIdentifier.
================================================================================

			</xs:documentation>
    </xs:annotation>
    <xs:complexType>
        <xs:simpleContent>
            <xs:extension base="xs:string">
                <xs:attributeGroup ref="localid" />
            </xs:extension>
        </xs:simpleContent>
    </xs:complexType>
</xs:element>