PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BP used such terms as zero pressure??? but carefully omitted to mention that the pressure was zero only when measured at the surface??? ~5000 feet above the wellhead.
http://www.w3.org/ns/prov#wasQuotedFrom
  • firedoglake.com