PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Avoid throwing away objects after creating them, instead use a generator or other structures that do not create the entire object in one swoop.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gamedev.net