PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is a very silly system where prior art can help invalidate patents that should never have existed in the first place; failing that, triviality tests have proven to be effective at eliminating a lot of patents, including software patents.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techrights.org