PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Research and development of new removal approaches are likewise critical, especially with regard to the special difficulties involved in removing a ???massive??? kind of petroleum trapped in the sand as well as making it completely fluid to ensure that it could take a trip down pipelines prepared for refining into gas and other hydrocarbon items.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tarpitbar.com