P5: Principes directeurs pour l'encodage et l'échange de textes électroniques

<rng:element name="msContents">
<rng:ref name="att.global.attributes"/>
<rng:ref name="att.msExcerpt.attributes"/>
<rng:optional>
 <rng:attribute name="class">
  <rng:ref name="data.code"/>
 </rng:attribute>
</rng:optional>
<rng:choice>
 <rng:oneOrMore>
  <rng:ref name="model.pLike"/>
 </rng:oneOrMore>
 <rng:group>
  <rng:optional>
   <rng:ref name="summary"/>
  </rng:optional>
  <rng:optional>
   <rng:ref name="textLang"/>
  </rng:optional>
  <rng:oneOrMore>
   <rng:choice>
    <rng:ref name="msItem"/>
    <rng:ref name="msItemStruct"/>
   </rng:choice>
  </rng:oneOrMore>
 </rng:group>
</rng:choice>
</rng:element>

element msContents
{
   att.global.attributes,
   att.msExcerpt.attributes,
   attribute class { data.code }?,
   ( model.pLike+ | ( summary?, textLang?, ( msItem | msItemStruct )+ ) )
}