PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Apparently, Dr. Mahoney is finding that some pretty large variations in sea ice extent have occurred across the 20th century, including a period of relatively low sea ice extent that pre-dated a relative increase in sea ice area that occurred just prior to the sea ice decline of the last several decades (those observed in the satellite era).
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldclimatereport.com