PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • EIA is currently in the process of updating maps of major tight oil and shale gas plays, including the Eagle Ford and Marcellus plays, which will help to better characterize the geology of key areas of production in the United States.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freerepublic.com