About: http://webisa.webdatacommons.org/375833317

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	While factors other than air temperature do play a role in the formation of permafrost (such as the slope and aspect of the terrain), the average annual air temperature does provide a good estimate of where permafrost has formed.
http://www.w3.org/ns/prov#wasQuotedFrom	berkeleyearth.org