PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What I want is a chart like the one in this article, except put the crude oil on top since that would make it easy to see that the other factors are pretty much constant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energytrendsinsider.com