About: http://webisa.webdatacommons.org/52019667

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	When it is said that solar variability may have been the dominant forcing in the early twentieth century, our best estimates are that this is true only if you break up the forcing of the greenhouse gases, e.g., carbon dioxide or methane.
http://www.w3.org/ns/prov#wasQuotedFrom	realclimate.org