About: http://webisa.webdatacommons.org/422635282

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 amount of carbon dioxide in the atmosphere has increased by more than 40 percent since the mid-1800s, and this increase is due mainly to burning coal and oil and natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom	utsandiego.com