PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • and recovering fluids including oil from said formation via said production well for a predetermined period of time from said swept zone; (b) injecting simultaneously via said injection well an oxygen-containing gas into said swept zone in an amount sufficient to oxidize said residual oil in said swept zone for a time sufficient to form a viscous asphaltic material from said residual oil in said
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr