PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The insert and query algorithms (both of which use the above queue-based mechanism) illustrated in the pseudo-code are symmetric in that they do nearly the same kinds of things to update the index, or query it for a match.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com