PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Recall that his voyages were a mere hundred years or so after the warmest two centuries of the last 2000yrs - it is likely to have been as much as 3F warmer in 1000AD in the north pole area as it is even now.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freerepublic.com