About: http://webisa.webdatacommons.org/30159597

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	Early device used to calculate speed, distance, direction and other navigational essentials in the 16th century.
http://www.w3.org/ns/prov#wasQuotedFrom	thepirateking.com