About: http://webisa.webdatacommons.org/235886012

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	Earlier this century, nobody believed that people could navigate with the kinds of vessels that men were using 5,000 years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	originofnations.org