About: http://webisa.webdatacommons.org/8610374

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 basic science shows conclusively that carbon dioxide is a greenhouse gas, that mankind has raised the amount in the atmosphere, and that the planet has warmed ??? but that the amount contributed by mankind is minor.
http://www.w3.org/ns/prov#wasQuotedFrom	robertgraham.com