PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Environmental concerns have prevented any new domestic production in recent years, he said, despite improvements in technology designed to avoid oil leaks and other problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energybulletin.net