Statements (22)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:marine | 
| gptkbp:armament | torpedo tubes deck gun | 
| gptkbp:beam | 6.5 m | 
| gptkbp:builder | gptkb:Rotterdamsche_Droogdok_Maatschappij | 
| gptkbp:causeOfLoss | collision with HMS Narwhal | 
| gptkbp:class | gptkb:O_21-class_submarine | 
| gptkbp:commissioned | 1 October 1920 | 
| gptkbp:country | gptkb:Netherlands | 
| gptkbp:crewLost | 34 | 
| gptkbp:draught | 3.8 m | 
| gptkbp:fate | sunk | 
| gptkbp:laidDown | 20 April 1916 | 
| gptkbp:launched | 26 February 1918 | 
| gptkbp:length | 77.7 m | 
| gptkbp:locationSunk | gptkb:North_Sea | 
| gptkbp:operator | gptkb:Royal_Netherlands_Navy | 
| gptkbp:propulsion | diesel-electric | 
| gptkbp:sunkBy | 21 June 1940 | 
| gptkbp:bfsParent | gptkb:Royal_Netherlands_Navy_in_the_East_Indies | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | HNLMS O 63 |