About: http://webisa.webdatacommons.org/250320098

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	Step 4: CO2 and other trace gases contribute substantially to the atmosphere???s greenhouse capability.
http://www.w3.org/ns/prov#wasQuotedFrom	realclimate.org