PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a result, new exploration activity now seems more fraught with risk, especially as Alberta is set to implement a new royalty regime in January that will erode profit margins.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energybulletin.net