<xs:complexType name="objectType" >
  <xs:sequence>
    <xs:choice>
      <xs:element name="externalfile" type="xs:token"/>
      <xs:sequence>
        <xs:element name="originalfile" type="xs:token"/>
        <xs:element name="bin" type="xs:base64Binary"/>
      </xs:sequence>
    </xs:choice>
    <xs:element name="title" type="xs:normalizedString"/>
    <xs:element minOccurs="0" name="note" type="normstringlang"/>
  </xs:sequence>
  <xs:attribute name="lang" type="xs:language" use="optional"/>
</xs:complexType>