PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The inventor should determine how many potential buyers exist, what competitive products are already serving this market, and whether the market is expanding or mature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • idea2invention.com