PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to temporarily plugging pores or other openings in or along a subterranean reservoir by flowing through a well and into those openings a self-foaming aqueous solution which remains substantially unreactive until it has entered the openings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com