<?xml version="1.0" encoding="UTF-8"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0">
  
  <include href="its.rng"/>
  
  <start>
    <element xmlns="http://relaxng.org/ns/structure/1.0">
      <anyName/>
      <optional>
        <ref name="its-span.attributes"/>
      </optional>
      <optional>
        <ref name="att.version.attribute.version"/>
      </optional>     
    </element>    
  </start>
  
</grammar>
