PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ...will review the situations where produced and other oil and gas field-derived waters need to be treated for disposal/discharge from onshore operated facilities and will focus on technologies used to treat produced and other waters emanating from onshore oil production systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • martindalecenter.com