About: http://webisa.webdatacommons.org/90485076

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	Prior temperature records, all but the last 150 years of which rely on proxies such as tree rings and ocean sediments, indicated a warm period during roughly 1000-1400 followed by a cool period in 1400-1900.
http://www.w3.org/ns/prov#wasQuotedFrom	ogj.com