About: http://webisa.webdatacommons.org/11796721

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	Twenty-five years ago James Hansen warned a US Congress hearing that global warming was a problem they could no longer afford to ignore.
http://www.w3.org/ns/prov#wasQuotedFrom	theconversation.com