<xs:group name="elementsGroup">
  <xs:annotation>
    <xs:documentation xml:lang="en">This group is included as a convenience for schema authors who need to refer to all the elements in the http://purl.org/dc/elements/1.1/ namespace.</xs:documentation>
  </xs:annotation>
  <xs:sequence>
    <xs:choice minOccurs="0" maxOccurs="unbounded">
      <xs:element ref="any"/>
    </xs:choice>
  </xs:sequence>
</xs:group>