P5: Guidelines for Electronic Text Encoding and Interchange

<rng:element name="person">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.editLike.attributes"/>
 <rng:optional>
  <rng:attribute name="role">
   <rng:list>
    <rng:oneOrMore>
     <rng:ref name="data.word"/>
    </rng:oneOrMore>
   </rng:list>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="sex">
   <rng:ref name="data.sex"/>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="age">
   <rng:ref name="data.word"/>
  </rng:attribute>
 </rng:optional>
 <rng:choice>
  <rng:oneOrMore>
   <rng:ref name="model.pLike"/>
  </rng:oneOrMore>
  <rng:zeroOrMore>
   <rng:choice>
    <rng:ref name="model.personPart"/>
    <rng:ref name="model.global"/>
   </rng:choice>
  </rng:zeroOrMore>
 </rng:choice>
</rng:element>

element person
{
   att.global.attributes,
   att.editLike.attributes,
   attribute role { list { data.word+ } }?,
   attribute sex { data.sex }?,
   attribute age { data.word }?,
   ( model.pLike+ | ( model.personPart | model.global )* )
}