| gptkbp:instanceOf | gptkb:Type_U_19_submarine 
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                                | gptkbp:armament | 4 torpedo tubes 1 x 8.8 cm deck gun
 
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                                | gptkbp:beam | 6.10 m 
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                                | gptkbp:builder | gptkb:Kaiserliche_Werft_Danzig 
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                                | gptkbp:commander_during_Lusitania_sinking | gptkb:Walther_Schwieger 
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                                | gptkbp:commissioned | 5 August 1913 
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                                | gptkbp:conflict | gptkb:World_War_I 
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                                | gptkbp:country | gptkb:German_Empire 
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                                | gptkbp:crewComplement | 35 
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                                | gptkbp:date_of_loss | 4 November 1916 
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                                | gptkbp:date_of_Lusitania_sinking | 7 May 1915 
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                                | gptkbp:displacementSubmerged | 837 t 
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                                | gptkbp:displacementSurfaced | 650 t 
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                                | gptkbp:draught | 3.60 m 
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                                | gptkbp:fate | grounded and destroyed 
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                                | gptkbp:launched | 18 December 1912 
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                                | gptkbp:length | 64.15 m 
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                                | gptkbp:maximumSpeedSubmerged | 9.5 knots 
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                                | gptkbp:notableCommander | gptkb:Walther_Schwieger 
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                                | gptkbp:notableEvent | sank RMS Lusitania 
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                                | gptkbp:operator | gptkb:Imperial_German_Navy 
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                                | gptkbp:propulsion | 2 diesel engines, 2 electric motors 
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                                | gptkbp:rangeSubmerged | 80 nautical miles at 5 knots 
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                                | gptkbp:rangeSurfaced | 7,800 nautical miles at 8 knots 
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                                | gptkbp:servicePeriod | 1913–1916 
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                                | gptkbp:speedSurfaced | 15.4 knots 
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                                | gptkbp:wreckLocation | off the coast of Jutland, Denmark 
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                                | gptkbp:bfsParent | gptkb:U20 gptkb:U-20
 
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                                | gptkbp:bfsLayer | 6 
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                                | https://www.w3.org/2000/01/rdf-schema#label | German submarine U-20 
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