About: http://webisa.webdatacommons.org/47702475

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	Without greenhouse gases such as carbon dioxide, water vapor and methane in the atmosphere, the temperature on Earth would be too cold to support life as we know it.
http://www.w3.org/ns/prov#wasQuotedFrom	govexec.com