PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Enhancements may include stock updates, news stories, Internet links, weather forecasts, bulletins, statistics, trivia, and other information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com