About: http://webisa.webdatacommons.org/395067849

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	The greenhouse effect is caused by gases such as carbon dioxide or methane that gather high in the atmosphere and block warmth generated on earth by the sun's rays from dissipating into space.
http://www.w3.org/ns/prov#wasQuotedFrom	enn.com