About: http://webisa.webdatacommons.org/159540282

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	They were usually examined professionally by a body other than the Admiralty and had usually served an apprenticeship.
http://www.w3.org/ns/prov#wasQuotedFrom	royalnavalmuseum.org