<group>

<group> 包含複合文本的正文，所匯集的一連串單一文件 (或文件群組) ，因為某特殊目的被視為一個整體，例如一個作者的作品集合、一連串的散文集等。 4 Default Text Structure 4.3.1 Grouped Texts 15.1 Varieties of Composite Text
組件 textstructure — 4 Default Text Structure
除全域屬性以外 att.declaring (@decls)
屬於
floatingText group text
可包含
analysis: interp interpGrp span spanGrp
certainty: certainty precision respons
core: cb gap head index lb meeting milestone note pb
figures: figure
iso-fs: fLib fs fvLib
linking: alt altGrp anchor join joinGrp link linkGrp timeline
spoken: incident kinesic pause shift vocal writing
textcrit: witDetail
textstructure: argument byline closer dateline docAuthor docDate epigraph group opener postscript salute signed text trailer
transcr: addSpan damageSpan delSpan fw space
宣告 

<rng:element name="group">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.declaring.attributes"/>
 <rng:group>
  <rng:zeroOrMore>
   <rng:choice>
    <rng:ref name="model.divTop"/>
    <rng:ref name="model.global"/>
   </rng:choice>
  </rng:zeroOrMore>
  <rng:group>
   <rng:choice>
    <rng:ref name="text"/>
    <rng:ref name="group"/>
   </rng:choice>
   <rng:zeroOrMore>
    <rng:choice>
     <rng:ref name="text"/>
     <rng:ref name="group"/>
     <rng:ref name="model.global"/>
    </rng:choice>
   </rng:zeroOrMore>
  </rng:group>
  <rng:zeroOrMore>
   <rng:ref name="model.divBottom"/>
  </rng:zeroOrMore>
 </rng:group>
</rng:element>
element group
{
   att.global.attributes,
   att.declaring.attributes,
   (
      ( model.divTop | model.global )*,
      ( ( text | group ), ( text | group | model.global )* ),
      model.divBottom*
   )
}
例子
<text>
<!-- Section on Alexander Pope starts -->
 <front>
<!-- biographical notice by editor -->
 </front>
 <group>
  <text>
<!-- first poem -->
  </text>
  <text>
<!-- second poem -->
  </text>
 </group>
</text>
<!-- end of Pope section-->