PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To test their vision, a dime was held up at the far end of the examining room, and the cadets were asked whether it was showing heads or tails.
http://www.w3.org/ns/prov#wasQuotedFrom
  • historynet.com