gptkbp:instance_of
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gptkb:submarine
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:Kriegsmarine
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gptkbp:armament
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torpedoes
deck gun
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gptkbp:commander
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gptkb:Karl_Dönitz
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gptkbp:commissioned
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1906
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gptkbp:crew
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typically 40-60
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gptkbp:cultural_representation
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gptkb:documentaries
gptkb:films
gptkb:video_game
gptkb:literary_work
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gptkbp:designed_by
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gptkb:government_agency
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gptkbp:historical_impact
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influence on naval strategy
development of sonar technology
disruption of Allied shipping
introduction of convoy system
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https://www.w3.org/2000/01/rdf-schema#label
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U-Boat
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gptkbp:length
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up to 76 meters
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gptkbp:notable_event
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sinking of HMHS Britannic
sinking of RMS Lusitania
sinking of U-47
sinking of U-96
sinking of U-boat pens in Brest
sinking of U-boat pens in Hamburg
sinking of U-boat pens in La Rochelle
sinking of U-boat pens in Lorient
sinking of U-boat pens in St. Nazaire
sinking of USS Reuben James
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gptkbp:notable_for
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gptkb:Type_IX
gptkb:Type_XXI
Type VII
unrestricted submarine warfare
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gptkbp:notable_operations
|
gptkb:Battle_of_the_Atlantic
gptkb:Operation_Drumbeat
gptkb:Operation_Paukenschlag
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gptkbp:operational_range
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up to 15,000 km
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gptkbp:primary_function
|
gptkb:battle
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gptkbp:retirement_year
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scrapped
decommissioned
|
gptkbp:speed
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up to 20 knots submerged
up to 25 knots surfaced
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gptkbp:technique
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gptkb:mine
gunfire
torpedo attack
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gptkbp:used_in
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gptkb:World_War_I
gptkb:World_War_II
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