PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whales, along with dolphins and porpoises, are also at risk from fishing nets, chemical and persistent organic pollutants such as PCBs and changing weather patterns caused by the El Ni???o effect.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bbc.co.uk