About: http://webisa.webdatacommons.org/311166801

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	The most powerful of those gases is carbon dioxide, which comes primarily from burning fossil fuel, while other gases include methane, sulfur dioxide and ozone.
http://www.w3.org/ns/prov#wasQuotedFrom	iisd.ca