U-20 submarine

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instance_of gptkb:submarine
gptkbp:bfsLayer 4
gptkbp:bfsParent gptkb:Lusitania_sinking
gptkbp:allows limited range and endurance
gptkbp:armament torpedoes
gptkbp:casualties few crew members
gptkbp:combat_radius high during its service
gptkbp:commander gptkb:military_officer
gptkb:1917
gptkb:Kapitänleutnant_Walther_Schwieger
1916
gptkbp:commissioned 1916
gptkbp:constructed_in gptkb:Kaiserliche_Werft
gptkbp:contribution disruption of supply lines
gptkbp:crew 40 men
intensive training programs
gptkbp:cultural_impact inspired literature and films
gptkbp:decommissioned gptkb:1917
gptkbp:deployment gptkb:North_Sea
gptkbp:depth gptkb:200_meters
gptkbp:design Type U 20
gptkbp:displacement 1,000 tons
750 tons
gptkbp:engagements gptkb:battle
gptkbp:famous_for sinking passenger ships
gptkbp:fate sunk by depth charges
gptkbp:historical_context World War I naval warfare
gptkbp:historical_event U-boat archives
gptkbp:historical_significance unrestricted submarine warfare
https://www.w3.org/2000/01/rdf-schema#label U-20 submarine
gptkbp:is_celebrated_in commemorative plaques
gptkbp:launched 1916
gptkbp:legacy influence on submarine design
gptkbp:length 64.7 meters
gptkbp:losses gptkb:1917
gptkb:British_destroyers
11 ships
gptkbp:mission patrol near Ireland
gptkbp:notable_event sank RMS Lusitania
gptkbp:notable_figures 8,000 nautical miles
100 nautical miles
gptkbp:notable_ships G7a
4 bow tubes
U-21, U-19
various merchant vessels
gptkbp:operated_by gptkb:Imperial_German_Navy
gptkbp:operational_area gptkb:Atlantic_Ocean
1 year
gptkbp:propulsion diesel-electric
gptkbp:reliability engine issues
gptkbp:reputation infamous
gptkbp:retirement_year strategic lessons learned
gptkbp:services gptkb:World_War_I
gptkbp:speed 15 knots
gptkbp:successor gptkb:U-21_submarine
gptkbp:tactics stealth attacks
gptkbp:type gptkb:football_club