PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • No one is yet able to scientifically predict multi-year or decadal droughts, but the paleoclimatic record can tell us how frequently droughts such as the 1930s Dust Bowl occurred in the past or if droughts of this magnitude are indeed a rare event.
http://www.w3.org/ns/prov#wasQuotedFrom
  • msdn.com