PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The pressure swings appropriate for each operation will depend on an economic balance between the additional shale oil vaporized and the investment and operating cost for compression and other factors readily apparent to those skilled in the art.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com