P5: Linee guida per la codifica e l'interscambio del testo elettronico

<rng:element name="rdg">
<rng:ref name="att.global.attributes"/>
<rng:ref name="att.textCritical.attributes"/>
<rng:zeroOrMore>
 <rng:choice>
  <rng:text/>
  <rng:ref name="model.gLike"/>
  <rng:ref name="model.phrase"/>
  <rng:ref name="model.inter"/>
  <rng:ref name="model.global"/>
  <rng:ref name="model.rdgPart"/>
 </rng:choice>
</rng:zeroOrMore>
</rng:element>

element rdg
{
   att.global.attributes,
   att.textCritical.attributes,
   (
      text
    | model.gLike
    | model.phrase
    | model.inter
    | model.global
    | model.rdgPart
   )*
}