<xs:attributeGroup name="targetResourceAttributes">
    <xs:annotation>
        <xs:documentation>A group of attributes pertaining to any kind of link</xs:documentation>
    </xs:annotation>
    <xs:attribute name="href" type="IRIType">
        <xs:annotation>
            <xs:documentation>The locator of the target resource.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="residref" type="xs:string">
        <xs:annotation>
            <xs:documentation>The  provider’s identifier of the target resource.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="version" type="xs:positiveInteger">
        <xs:annotation>
            <xs:documentation>The version of the target resource. By default, the latest revision is retrieved when the link is activated.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="contenttype" type="xs:string">
        <xs:annotation>
            <xs:documentation>The IANA (Internet Assigned Numbers Authority) MIME type of the target resource.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="format" type="QCodeType">
        <xs:annotation>
            <xs:documentation>A refinement of a generic content type (i.e. IANA MIME type)</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="size" type="xs:nonNegativeInteger">
        <xs:annotation>
            <xs:documentation>The size in bytes of the target resource.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
</xs:attributeGroup>