PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Any of various fluids of interest including substantially liquids such as oil, water and/or brine, gases, mixtures and/or any of mud, sand, or other solid impurities may have or may not have been produced therethrough.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com