<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#">

  <prov:entity prov:id="ex:la-campagne-de-Russie-1812-1813">
    <prov:type xsi:type="xsd:QName">map</prov:type>
  </prov:entity>

  <prov:entity prov:id="ex:revue-d-Histoire-de-la-Pharmacie-t-XVIII">
    <prov:type xsi:type="xsd:QName">journal</prov:type>
  </prov:entity>

  <prov:hadPrimarySource>
    <prov:generatedEntity prov:ref="ex:la-campagne-de-Russie-1812-1813"/>
    <prov:usedEntity prov:ref="ex:revue-d-Histoire-de-la-Pharmacie-t-XVIII"/>
  </prov:hadPrimarySource>

</prov:document>
