PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An extreme example of the correlation between solar activity and Earth temperature occurred between 1645 and 1715 during the Maunder Minimum, a 70 year period characterized by a nearly complete absence of sunspots which coincided with the ???Little Ice Age??? in Europe, a time of especially long and cold winters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • canadafreepress.com