About: http://webisa.webdatacommons.org/102963243

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	CO2 is a trace gas, but even so, it is an extremely powerful heat-trapping gas that makes a substantial contribution to the greenhouse effect.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com