About: http://webisa.webdatacommons.org/97541748

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	drift, winds, and other natural phenomena to locate his daily position.
http://www.w3.org/ns/prov#wasQuotedFrom	goodoldboat.com