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 )* )
}