PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A few months back Habibullo Abdussamatov from Russia predicted future cooling based on solar and other factors, that it would start from about 2013.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wattsupwiththat.com