About: http://webisa.webdatacommons.org/329291040

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	use and operational condition of navigational aids such as radar or electronic position-indicating devices and any other equipment affecting the safe navigation of the ship;
http://www.w3.org/ns/prov#wasQuotedFrom	bst-tsb.gc.ca