<xs:complexType name="annotated" abstract="true" >
  <xs:annotation>
    <xs:documentation>
       This type is extended by all types which allow annotation
       other than &lt;schema> itself
     </xs:documentation>
  </xs:annotation>
  <xs:complexContent mixed="false">
    <xs:extension base="xs:openAttrs">
      <xs:sequence>
        <xs:element minOccurs="0" ref="xs:annotation"/>
      </xs:sequence>
      <xs:attribute name="id" type="xs:ID"/>
    </xs:extension>
  </xs:complexContent>
</xs:complexType>