About: http://webisa.webdatacommons.org/120783572

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	Initially, before ships were fitted with equipments like GPS and computers and other technologies, the boatswain was also required to have technical know
http://www.w3.org/ns/prov#wasQuotedFrom	marineinsight.com