P5: Guidelines for Electronic Text Encoding and Interchange

<rng:element name="broadcast">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.declarable.attributes"/>
 <rng:choice>
  <rng:oneOrMore>
   <rng:ref name="model.pLike"/>
  </rng:oneOrMore>
  <rng:ref name="model.biblLike"/>
  <rng:ref name="recording"/>
 </rng:choice>
</rng:element>

element broadcast
{
   att.global.attributes,
   att.declarable.attributes,
   ( model.pLike+ | model.biblLike | recording )
}