P5: Guidelines for Electronic Text Encoding and Interchange

<rng:element name="listPerson">
<rng:ref name="att.global.attributes"/>
<rng:ref name="att.typed.attributes"/>
<rng:ref name="att.declarable.attributes"/>
<rng:group>
 <rng:zeroOrMore>
  <rng:ref name="model.headLike"/>
 </rng:zeroOrMore>
 <rng:oneOrMore>
  <rng:choice>
   <rng:ref name="model.personLike"/>
   <rng:ref name="listPerson"/>
  </rng:choice>
 </rng:oneOrMore>
 <rng:zeroOrMore>
  <rng:choice>
   <rng:ref name="relation"/>
   <rng:ref name="relationGrp"/>
  </rng:choice>
 </rng:zeroOrMore>
</rng:group>
</rng:element>

element listPerson
{
   att.global.attributes,
   att.typed.attributes,
   att.declarable.attributes,
   (
      model.headLike*,
      ( model.personLike | listPerson )+,
      ( relation | relationGrp )*
   )
}