About: http://webisa.webdatacommons.org/70242229

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	Concentration of greenhouse gases, especially CO2, have increased substantially since the beginning of the industrial revolution.
http://www.w3.org/ns/prov#wasQuotedFrom	realclimate.org