About: http://webisa.webdatacommons.org/253308445

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	1491: New Revelations of the Americas Before Columbus expands on the essay and is a good read, apart from a few personal anecdotes and one painfully silly page on Inca economics.
http://www.w3.org/ns/prov#wasQuotedFrom	gondwanaland.com