About: http://webisa.webdatacommons.org/383749463

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	The balsa craft was clearly not as hydrodynamic as a canoe or other ship would be, and the sail configuration, being square and not very ???tuneable,??? much more like a Viking ship, would not be very efficient.
http://www.w3.org/ns/prov#wasQuotedFrom	grahamhancock.com