PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • RPX works by selling memberships to companies that feel harangued by patent trolls, including Apple and many other tech companies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com