|
gptkbp:instance_of
|
gptkb:submarine
|
|
gptkbp:bfsLayer
|
5
|
|
gptkbp:bfsParent
|
gptkb:U-47
|
|
gptkbp:armament
|
gptkb:starship
deck gun
|
|
gptkbp:base
|
gptkb:Brest
gptkb:Hamburg
gptkb:La_Rochelle
gptkb:Wilhelmshaven
gptkb:Kiel
|
|
gptkbp:commander
|
gptkb:Wolfgang_Lüth
gptkb:Karl_Dönitz
gptkb:Otto_Kretschmer
gptkb:Günther_Prien
gptkb:Erich_Topp
|
|
gptkbp:commissioned
|
gptkb:1914
1945
|
|
gptkbp:cultural_impact
|
in literature
in video games
in music
in films
in documentaries
|
|
gptkbp:defeated
|
gptkb:Allied_forces
|
|
gptkbp:has_impact_on
|
naval blockade strategies
merchant shipping losses
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
U-boats of WWII
|
|
gptkbp:is_used_by
|
gptkb:government_agency
|
|
gptkbp:losses
|
gptkb:radar_system
surface ships
depth charges
aircraft attacks
submarine hunters
|
|
gptkbp:notable_event
|
gptkb:sinking_of_the_Lusitania
sinking of the MV City of Benares
sinking of the RMS Olympic
sinking of the SS Athenia
sinking of the USS Reuben James
|
|
gptkbp:notable_for
|
Type VIIU-boat
Type IXU-boat
Type XXIU-boat
|
|
gptkbp:notable_operations
|
gptkb:Battle_of_the_Atlantic
gptkb:Operation_Drumbeat
gptkb:Operation_Paukenschlag
|
|
gptkbp:number_built
|
over 1,000
|
|
gptkbp:operates_under
|
gptkb:World_War_II
|
|
gptkbp:retirement_year
|
some preserved as museum ships
many scuttled
|
|
gptkbp:role
|
gptkb:battle
|
|
gptkbp:tactics
|
wolfpack tactics
|
|
gptkbp:technology
|
snorkel
acoustic torpedoes
|