document
  prefix auction <http://auction.com/>
  prefix gallery <http://gallery.com/>
  prefix transport <http://transport.com/>
  prefix art <http://art.com/>
  
  entity(art:7fc360f, [art:weight=96, art:size=64, art:location="London", art:dateofcreation="2019-03-04", art:type="painting", art:name="Painter"])
  wasGeneratedBy(art:7fc360f, art:painting, -)
  wasAttributedTo(art:7fc360f, art:5b200b2)
  wasAssociatedWith(art:painting, art:5b200b2, -)
  agent(art:5b200b2, [art:dateofdeath="2019-03-03", art:dateofbirth="2018-01-28", art:gender="m", art:artist="John Doe", prov:type="prov:Person"])
  activity(art:painting, -, -)
endDocument