About: http://webisa.webdatacommons.org/172866162

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	Just over thirty-five million years ago, 'poof,' there was an ice sheet where there had been subtropical temperatures before, said co-author Matthew Huber of Purdue University.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com