About: http://webisa.webdatacommons.org/320780062

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	Scientists did not know whether the earth was flattened or extended at the poles.
http://www.w3.org/ns/prov#wasQuotedFrom	brighthubengineering.com