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gptkbp:instance_of
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gptkb:submarine
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gptkbp:armament
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torpedoes
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gptkbp:builder
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gptkb:Kaiserliche_Werft
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gptkbp:combat_success_rate
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high during its service
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gptkbp:commander
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gptkb:military_leadership
gptkb:1917
1916
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gptkbp:commissioned
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1916
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gptkbp:contribution_to_war
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disruption of supply lines
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gptkbp:crew
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40 men
intensive training programs
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gptkbp:cultural_impact
|
inspired literature and films
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gptkbp:decommissioned
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gptkb:1917
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gptkbp:deployment
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gptkb:North_Sea
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gptkbp:depth
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gptkb:200_meters
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gptkbp:design
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Type U 20
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gptkbp:displacement
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750 tons
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gptkbp:displacement_when_submerged
|
1,000 tons
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gptkbp:engagements
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gptkb:naval_warfare
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gptkbp:famous_for
|
sinking passenger ships
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gptkbp:fate
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sunk by depth charges
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gptkbp:has_limitations
|
limited range and endurance
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gptkbp:historical_context
|
World War I naval warfare
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gptkbp:historical_records
|
U-boat archives
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gptkbp:historical_significance
|
unrestricted submarine warfare
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|
https://www.w3.org/2000/01/rdf-schema#label
|
U-20 submarine
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gptkbp:launched
|
1916
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gptkbp:legacy
|
influence on submarine design
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gptkbp:length
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64.7 meters
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gptkbp:mechanical_failures
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engine issues
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gptkbp:memorials
|
commemorative plaques
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gptkbp:mission
|
patrol near Ireland
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gptkbp:notable_commanders
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gptkb:Kapitänleutnant_Walther_Schwieger
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gptkbp:notable_event
|
sank RMS Lusitania
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gptkbp:notable_figures
|
8,000 nautical miles
100 nautical miles
|
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gptkbp:notable_ships
|
G7a
4 bow tubes
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gptkbp:operated_by
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gptkb:Imperial_German_Navy
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gptkbp:operational_area
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gptkb:Atlantic_Ocean
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gptkbp:operational_period
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1 year
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gptkbp:post_war_career
|
strategic lessons learned
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gptkbp:propulsion
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diesel-electric
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gptkbp:related_submarines
|
U-21, U-19
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gptkbp:reputation
|
infamous
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gptkbp:sank_cargo_ships
|
various merchant vessels
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gptkbp:service
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gptkb:World_War_I
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gptkbp:speed
|
15 knots
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gptkbp:successor
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gptkb:U-21_submarine
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gptkbp:sunk
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gptkb:1917
gptkb:British_destroyers
11 ships
|
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gptkbp:survivors
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few crew members
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gptkbp:tactics_used
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stealth attacks
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gptkbp:type
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gptkb:boat
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gptkbp:bfsParent
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gptkb:Lusitania_sinking
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gptkbp:bfsLayer
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5
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