PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Should there be an oil spill, chemical release or other environmental hazard on or near the U.S./Canada border, emergency responders from both countries will spend more time battling the spill and less time battling red tape thanks to CANUSWEST, a new international spill response agreement announced today.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov