mpeg7:Subject

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
preferenceValue mpeg7:preferenceValueType 10 optional
xml:lang xs:language optional 
Attempting to install the relevant ISO 2- and 3-letter
codes as the enumerated possible values is probably never
going to be a realistic possibility.  See
RFC 3066 at http://www.ietf.org/rfc/rfc3066.txt and the IANA registry
at http://www.iana.org/assignments/lang-tag-apps.htm for
further information.

Source 

<element name="Subject" minOccurs="0" maxOccurs="unbounded">
  <complexType>
    <simpleContent>
      <extension base="mpeg7:TextualType">
        <attribute name="preferenceValue" type="mpeg7:preferenceValueType" use="optional" default="10"/>
      </extension>
    </simpleContent>
  </complexType>
</element>

Sample