PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • El Ni??o is a weather event caused by the unusual warming of water in the eastern Pacific Ocean, which then results in an oscillation between warm and cold temperatures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • covnews.com