PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a pilot's apprentice on a riverboat in 1857, he had to learn this troublesome river BOTH WAYS - because the Mississippi was a different river coming up-stream than it was going down-stream when a boat was too nearly helpless, with a stiff current pushing behind her.
http://www.w3.org/ns/prov#wasQuotedFrom
  • searchenginewatch.com