PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Through new technology such as hydraulic fracking, horizontal drilling, and enhanced oil recovery, shale gas and oil are being produced at abundant and growing rates, resulting in a rich bounty for both companies and investors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fool.com