PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • She says there is a twofold reason for the rise: high oil prices and technologies such as fracking that are unlocking the potential for hard-to-reach oil and gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kttz.org