<xsd:group name="ANblock">
  <xsd:annotation>
    <xsd:documentation>
      <type>Group</type>
      <name>ANblock</name>
      <comment>The group ANblock lists the elements that are blocks and are specific to the Akoma Ntoso vocabulary</comment>
    </xsd:documentation>
  </xsd:annotation>
  <xsd:choice>
    <xsd:element ref="blockList"/>
    <xsd:element ref="blockContainer"/>
    <xsd:element ref="tblock"/>
    <xsd:element ref="toc"/>
  </xsd:choice>
</xsd:group>