P5: Guidelines for Electronic Text Encoding and Interchange

<rng:element name="settingDesc">
<rng:ref name="att.global.attributes"/>
<rng:ref name="att.declarable.attributes"/>
<rng:choice>
 <rng:oneOrMore>
  <rng:ref name="model.pLike"/>
 </rng:oneOrMore>
 <rng:oneOrMore>
  <rng:ref name="setting"/>
 </rng:oneOrMore>
</rng:choice>
</rng:element>

element settingDesc
{
   att.global.attributes,
   att.declarable.attributes,
   ( model.pLike+ | setting+ )
}