About: http://webisa.webdatacommons.org/335614276

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	Yup, and navigated before there was such a thing as icebreakers. 5000 years ago the entire pole might have been ice free in summer.
http://www.w3.org/ns/prov#wasQuotedFrom	climateaudit.org