PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many of the concepts and techniques that are currently being used by industry, such as those used to exploit tight gas reservoirs, were developed by DOE-funded research at universities, national laboratories and other research institutions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aapg.org