PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The results included setting specifications for components of the system, including pumps to convey the drilling fluids downhole, a subsystem to process the returned well fluids and a method to drill a hole in rock with an abrasive-laden fluid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • doe.gov