PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By 1912, there were more than 70,000 diesel engines working around the world, mostly in factories and generators.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com