About: http://webisa.webdatacommons.org/313120032

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 consists of gases such as carbon dioxide, methane, nitrous oxide, and water vapor insulating the Earth???s surface and helping it maintain warm temperatures.
http://www.w3.org/ns/prov#wasQuotedFrom	123helpme.com