PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Systems, methods and computer program products for creating and valuating intellectual property rights-based financial instruments, including patent futures, options, swaps, and the like, are disclosed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com