PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patent brokerage ??? The business of assisting in the sale, purchase and licensing of patents and other intellectual property.
http://www.w3.org/ns/prov#wasQuotedFrom
  • generalpatent.com