P5: Guidelines for Electronic Text Encoding and Interchange

<rng:element name="zone">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.coordinated.attributes"/>
 <rng:group>
  <rng:zeroOrMore>
   <rng:ref name="model.glossLike"/>
  </rng:zeroOrMore>
  <rng:zeroOrMore>
   <rng:ref name="model.graphicLike"/>
  </rng:zeroOrMore>
 </rng:group>
</rng:element>

element zone
{
   att.global.attributes,
   att.coordinated.attributes,
   ( model.glossLike*, model.graphicLike* )
}