About: http://webisa.webdatacommons.org/127972202

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	At the same time, however, the percentage of Americans who say that global warming is a very serious problem has slipped six points, from 39% to 33%, since last October.
http://www.w3.org/ns/prov#wasQuotedFrom	ncse.com