PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As far back as the mid-nineties, the World Wildlife Fund warned that Arctic wildlife such as reindeer, polar bears, ringed seals, and a host of plant species and migratory birds would be all threatened by the of global warming effects, such as earlier springs, loss of pack ice, and dwindling/shifting food supplies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huffingtonpost.co.uk