About: http://webisa.webdatacommons.org/427074449

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	In 1960 it was 0.032% of the atmosphere, today it is 0.039%.*There has very probably been warming of average global temperatures in the last 150 years.*There is a greenhouse effect and CO2 is a greenhouse gas.
http://www.w3.org/ns/prov#wasQuotedFrom	squarespace.com