About: http://webisa.webdatacommons.org/27795732

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	It is that global warming is caused by the increasing emission of ???greenhouse??? gasses, such as carbon dioxide, which form a kind of blanket in the earth???s atmosphere and prevent heat from the sun escaping into space.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com