<xs:group name="AdministrativeMetadataGroup">
    <xs:annotation>
        <xs:documentation>A group of properties associated with the administrative facet of content.</xs:documentation>
    </xs:annotation>
    <xs:sequence>
        <xs:element ref="urgency" minOccurs="0" />
        <xs:element ref="contentCreated" minOccurs="0" />
        <xs:element ref="contentModified" minOccurs="0" />
        <xs:choice minOccurs="0" maxOccurs="unbounded">
            <xs:element ref="located" />
            <xs:element ref="infoSource" />
            <xs:element ref="creator">
                <xs:annotation>
                    <xs:documentation>A party (person or organisation) which created the content, preferably the name of a person (e.g. a photographer for photos, a graphic artist for graphics, or a writer for textual news).</xs:documentation>
                </xs:annotation>
            </xs:element>
            <xs:element ref="contributor" />
            <xs:element ref="audience" />
        </xs:choice>
    </xs:sequence>
</xs:group>