document
  prefix alice <http://example.org/alice/>
  prefix ex <http://www.example.com/>
  prefix bob <http://example.org/bob/>
  
  wasGeneratedBy(alice:bundle5, -, 2012-05-25T11:15:00)
  wasGeneratedBy(bob:bundle4, -, 2012-05-24T10:30:00)
  agent(ex:Alice)
  agent(ex:Bob)
  entity(alice:bundle5, [prov:type='prov:Bundle'])
  entity(bob:bundle4, [prov:type='prov:Bundle'])
  wasAttributedTo(bob:bundle4, ex:Bob)
  wasAttributedTo(alice:bundle5, ex:Alice)
  bundle bob:bundle4
    prefix alice <http://example.org/alice/>
    prefix ex <http://www.example.com/>
    prefix bob <http://example.org/bob/>
    
    wasGeneratedBy(ex:report1, -, 2012-05-24T10:00:01)
    entity(ex:report1, [ex:version=1, prov:type="report"])
  endBundle
  bundle alice:bundle5
    prefix alice <http://example.org/alice/>
    prefix ex <http://www.example.com/>
    prefix bob <http://example.org/bob/>
    
    entity(ex:report2, [ex:version=2, prov:type="report"])
    entity(ex:report1bis)
    wasGeneratedBy(ex:report2, -, 2012-05-25T11:00:01)
    mentionOf(ex:report1bis, ex:report1, bob:bundle4)
    wasDerivedFrom(ex:report2, ex:report1bis, -, -, -)
  endBundle
endDocument