PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some innovations may be difficult to patent, such as a software development or perhaps a future cure for disease, and companies may thus be forced to rely on trade secret measures to maintain their market position, thereby depriving the world of technological disclosure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • linuxinsider.com