PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The rule, issued in March 2011, would reduce emissions of mercury, arsenic, chromium, nickel, and acid gases including hydrogen chloride and hydrogen fluoride, all of which are known or suspected to be carcinogenic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • breakingenergy.com