http://www.w3.org/1999/xhtml
group block

Model

>
(p | (h1 | h2 | h3 | h4 | h5 | h6) | div | (ul | ol | dl) | (pre | hr | blockquote | address) | fieldset | table)

Source

<xs:group name="block">
  <xs:choice>
    <xs:element ref="p"/>
    <xs:group ref="heading"/>
    <xs:element ref="div"/>
    <xs:group ref="lists"/>
    <xs:group ref="blocktext"/>
    <xs:element ref="fieldset"/>
    <xs:element ref="table"/>
  </xs:choice>
</xs:group>