Barracuda-class submarine

E862809

French submarine class nuclear-powered attack submarine class

The Barracuda-class submarine is a French nuclear-powered attack submarine class designed for stealthy blue-water operations, intelligence gathering, and precision strikes.

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All labels observed (6)

Label	Occurrences
Barracuda-class submarine canonical	2
Barracuda-class	1
Barracuda-class attack submarine	1
Barracuda-class nuclear attack submarine	1
Classe Barracuda	1
Rubis (new-build under Barracuda programme, not the older class)	1

How this entity was disambiguated

This entity first appeared as the object of triple T10417777 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Barracuda-class submarine
Context triple: [K15 pressurized water reactor, usedOnPlatform, Barracuda-class submarine]

A. Astute-class submarine
The Astute-class submarine is a fleet of advanced nuclear-powered attack submarines built for the Royal Navy, known for their stealth, endurance, and sophisticated weapons and sensor systems.
B. Triomphant-class submarine
The Triomphant-class submarine is a class of French nuclear-powered ballistic missile submarines that form a key component of France’s strategic nuclear deterrent.
C. Archer-class submarine
The Archer-class submarine is a class of modern diesel-electric attack submarines, originally built for the Swedish Navy and later upgraded and operated by the Republic of Singapore Navy for stealthy underwater operations.
D. Vanguard-class submarine
The Vanguard-class submarine is a class of British nuclear-powered ballistic missile submarines that form the seaborne leg of the United Kingdom’s strategic nuclear deterrent.
E. Sierra-class submarine
The Sierra-class submarine is a Russian nuclear-powered attack submarine class known for its titanium hull construction, deep-diving capability, and advanced acoustic stealth compared to earlier Soviet designs.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Barracuda-class submarine
Target entity description: The Barracuda-class submarine is a French nuclear-powered attack submarine class designed for stealthy blue-water operations, intelligence gathering, and precision strikes.

A. Astute-class submarine
The Astute-class submarine is a fleet of advanced nuclear-powered attack submarines built for the Royal Navy, known for their stealth, endurance, and sophisticated weapons and sensor systems.
B. Triomphant-class submarine
The Triomphant-class submarine is a class of French nuclear-powered ballistic missile submarines that form a key component of France’s strategic nuclear deterrent.
C. Archer-class submarine
The Archer-class submarine is a class of modern diesel-electric attack submarines, originally built for the Swedish Navy and later upgraded and operated by the Republic of Singapore Navy for stealthy underwater operations.
D. Vanguard-class submarine
The Vanguard-class submarine is a class of British nuclear-powered ballistic missile submarines that form the seaborne leg of the United Kingdom’s strategic nuclear deterrent.
E. Sierra-class submarine
The Sierra-class submarine is a Russian nuclear-powered attack submarine class known for its titanium hull construction, deep-diving capability, and advanced acoustic stealth compared to earlier Soviet designs.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	French submarine class ⓘ nuclear-powered attack submarine class ⓘ
alsoKnownAs	Suffren-class submarine ⓘ linked to: Classe Suffren
armament	Exocet anti-ship missiles ⓘ linked to: Exocet anti-ship missile F21 heavyweight torpedoes ⓘ MdCN cruise missiles ⓘ torpedo tubes ⓘ
builder	Naval Group ⓘ
canDeploy	special operations forces ⓘ
constructionMethod	modular construction ⓘ
countryOfOrigin	France ⓘ
designAuthority	Naval Group ⓘ
designedBy	France ⓘ
designedFor	anti-submarine warfare ⓘ anti-surface warfare ⓘ blue-water operations ⓘ intelligence gathering ⓘ land-attack missions ⓘ precision strikes ⓘ
feature	advanced sonar suite ⓘ land-attack cruise missile capability ⓘ reduced acoustic signature ⓘ special forces support capability ⓘ stealth design ⓘ
firstUnitCommissioned	Suffren ⓘ linked to: de Suffren
firstUnitLaidDown	Suffren ⓘ linked to: de Suffren
firstUnitLaunched	Suffren ⓘ linked to: de Suffren
generation	fourth-generation nuclear attack submarine ⓘ
hullType	single-hull submarine ⓘ
natoReportingName	Suffren class ⓘ linked to: Classe Suffren
navalProgram	French SSN modernization program ⓘ
numberOfPlannedUnits	6 ⓘ
numberOfUnitsInClass	6 ⓘ
operator	French Navy ⓘ
powerPlant	nuclear reactor with steam turbines ⓘ
precededBy	Rubis-class submarine ⓘ
primaryUser	French Navy ⓘ
propulsionType	nuclear-powered ⓘ
reactorType	pressurized water reactor ⓘ
replaces	Rubis-class submarine ⓘ
role	attack submarine ⓘ nuclear-powered attack submarine ⓘ
serviceBranch	Marine nationale ⓘ linked to: Marine Nationale
status	in service ⓘ
usedFor	covert surveillance ⓘ power projection ⓘ sea control ⓘ strategic intelligence collection ⓘ

How these facts were elicited