About: http://webisa.webdatacommons.org/74566248

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	Carbon dioxide is a Greenhouse Gas, but it is a very minor Greenhouse Gas, the bulk of the Greenhouse Effect is due to Water Vapor and Clouds.A definition of a pollutant is that it causes harm.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com