PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The El Ni??o Southern Oscillation is a well-known phenomenon, a naturally occurring fluctuation that originates in the tropical Pacific region and affects ecosystems, agriculture, freshwater supplies, hurricanes and other severe weather events worldwide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sea-technology.com