<prov:document
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    xmlns:prov="http://www.w3.org/ns/prov#"
    xmlns:ex="http://example.com/ns/ex#"
    xmlns:bbc="http://www.bbc.co.uk/">

  <prov:entity prov:id="ex:bbcNews2012-03-23"/>

  <prov:entity prov:id="bbc:news"/>

  <prov:specializationOf>
    <prov:specificEntity prov:ref="ex:bbcNews2012-03-23"/>
    <prov:generalEntity prov:ref="bbc:news"/>
  </prov:specializationOf>

</prov:document>
