gptkbp:instance_of
|
gptkb:military_leadership
|
gptkbp:access
|
waterways
|
gptkbp:architectural_style
|
gptkb:military_architecture
|
gptkbp:associated_with
|
gptkb:military_logistics
gptkb:Nazi_Germany
gptkb:military_history
German military strategy
submarine technology
Wolfpack tactics
submarine fleets
U-Boat operations
|
gptkbp:capacity
|
multiple submarines
|
gptkbp:construction_material
|
steel and concrete
|
gptkbp:construction_started
|
gptkb:World_War_II
|
gptkbp:cultural_impact
|
gptkb:memorial
|
gptkbp:defeated
|
air raids
|
gptkbp:defense_mechanism
|
thick walls
|
gptkbp:design_feature
|
reinforced concrete
|
gptkbp:geographic_distribution
|
North Atlantic
|
gptkbp:historical_analysis
|
submarine launching
|
gptkbp:historical_context
|
World War II naval battles
|
gptkbp:historical_event
|
gptkb:Battle_of_the_Atlantic
|
gptkbp:historical_research
|
military historians
|
gptkbp:historical_significance
|
museum exhibits
submarine warfare tactics
strategic naval operations
|
https://www.w3.org/2000/01/rdf-schema#label
|
U-Boat Pens
|
gptkbp:influenced_by
|
naval engineering
World War II strategies
|
gptkbp:location
|
various coastal cities
|
gptkbp:military_technology
|
tourist attractions
|
gptkbp:notable_examples
|
Bunker Valentin
|
gptkbp:notable_feature
|
large dry docks
|
gptkbp:notable_locations
|
gptkb:Brest
gptkb:Hamburg
gptkb:La_Rochelle
gptkb:Wilhelmshaven
gptkb:Kiel
|
gptkbp:operational_period
|
1939-1945
|
gptkbp:operational_use
|
U-Boat commanders
|
gptkbp:post_war_career
|
abandoned or repurposed
|
gptkbp:preservation_efforts
|
varies by location
|
gptkbp:primary_function
|
maintenance and repair
protection from air attacks
|
gptkbp:purpose
|
submarine shelter
|
gptkbp:related_to
|
naval bases
naval architecture
submarine warfare history
|
gptkbp:renovation
|
gptkb:historical_preservation
|
gptkbp:strategic_importance
|
gptkb:naval_warfare
|
gptkbp:survivors
|
some structures remain
|
gptkbp:used_by
|
gptkb:German_Navy
|
gptkbp:bfsParent
|
gptkb:Saint-Nazaire
|
gptkbp:bfsLayer
|
4
|