About: http://webisa.webdatacommons.org/295802289

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 the most important greenhouse gas produced by human activities.23 Man is significantly increasing CO2 levels by burning fossil fuels such as coal, oil and natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom	ne.gov