About: http://webisa.webdatacommons.org/389690185

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	James Hansen tells us, ???My role is that of a witness, not a preacher.??? In the late 1980???s he was one of the first major climate scientists to publicly state that anthropogenic global warming was a serious problem.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.ca