PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This invention relates generally to subterranean wells, and more particularly to a method and system for producing gas and liquid in a subterranean well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com