About: http://webisa.webdatacommons.org/372909120

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	of formal temperature records before the 19th century, they attempted to use proxy records", such as ice cores, tree rings and changes to coral reefs.
http://www.w3.org/ns/prov#wasQuotedFrom	wunderground.com