PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The terms gas injection and gas flooding as used herein will mean an oil recovery process in which the fluid injected is a hydrocarbon gas, inert gas, carbon dioxide, or steam.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es