About: http://webisa.webdatacommons.org/195968642

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	There are several naturally occurring greenhouse gases, including carbon dioxide and water vapor, and together they produce the so-called natural greenhouse effect.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com