PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This disclosure relates to a system for treating a subterranean well formation to stimulate production, and more particularly to an apparatus and method for fracturing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com