PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the bottom, there is a blurb about being able to supply electricity at commercially viable prices - but electricity is currently generated by oil, which is a volotile commodity, so it depends on how much oil-generated electricity costs" on a given day.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org