PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BP and other oil companies helped finance a study early this year arguing that blowout preventer pressure tests conducted every 14 days should be stretched out to every 35 days.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nytimes.com