PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is the latter half where the other three come into their own.Djokovic was a better player than Nadal in 2011, he is a better player now.
http://www.w3.org/ns/prov#wasQuotedFrom
  • murraysworld.com