PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Combustion may be continued until the combustion zone travels a radial distance in the range of about 5 to 50 feet from the production well, after which in-situ combustion is terminated and the well is opened to production whereby fluids including oil are recovered from the reservoir.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com