document
  prefix auction <http://auction.com/>
  prefix gallery <http://gallery.com/>
  prefix transport <http://transport.com/>
  prefix art <http://art.com/>
  
  used(auction:submit, art:c186891, -)
  wasDerivedFrom(art:44e72a9, art:c186891, -, -, -)
  wasAttributedTo(art:44e72a9, auction:4b750e6)
  wasAttributedTo(art:c186891, art:7cd12df)
  wasGeneratedBy(art:44e72a9, auction:submit, -)
  wasGeneratedBy(art:c186891, art:painting, -)
  entity(art:44e72a9, [art:reserve=120000, art:location="Barcelona", art:name:="The Play Park"])
  entity(art:c186891, [art:name="The Play Park", art:type="painting", art:dateofcreation="1978-06-14", art:location="Barcelona", art:size=85, art:weight=60])
  activity(auction:submit, -, -)
  activity(art:painting, -, -)
  agent(auction:4b750e6, [auction:consignordob="1953-03-02", auction:consignorgender="m", auction:consignorname="Jake Herring", prov:type="prov:Person"])
  agent(art:7cd12df, [prov:type="prov:Person", art:artist="Jake Herring", art:gender="m", art:dateofbirth="1953-03-02", art:dateofdeath="2006-10-10"])
  wasAssociatedWith(auction:submit, auction:4b750e6, -)
  wasAssociatedWith(art:painting, art:7cd12df, -)
endDocument