About: http://webisa.webdatacommons.org/189389930

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	Significant parts may also be due to natural phenomena such as fluctuations in solar radiation, changes in the orbital properties of the Earth, and emissions arising from active volcanoes and forest fires.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalpost.com