Typhoon-class submarine
E218198
The Typhoon-class submarine is a Soviet-designed nuclear-powered ballistic missile submarine, famous as the largest submarine ever built and a key component of the USSR’s Cold War nuclear deterrent.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Typhoon-class submarine canonical | 3 |
| Typhoon-class | 1 |
| Typhoon-class SSBN | 1 |
| Typhoon-class ballistic missile submarine | 1 |
| Typhoon-class nuclear-powered ballistic missile submarine | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1947808 — 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: Typhoon-class submarine Context triple: [Soviet Navy, notableShipClass, Typhoon-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.
Ula-class submarines
Ula-class submarines are a fleet of small, modern diesel-electric attack submarines operated by Norway, optimized for stealthy coastal and littoral operations.
-
C.
Balao class
The Balao class was a World War II–era class of U.S. Navy diesel-electric submarines known for their improved diving depth, range, and significant role in the Pacific submarine campaign.
-
D.
Columbia-class submarine
The Columbia-class submarine is the U.S. Navy’s next-generation nuclear-powered ballistic missile submarine designed to replace the aging Ohio-class as the backbone of America’s sea-based nuclear deterrent.
-
E.
Dreadnought-class submarine
The Dreadnought-class submarine is a new generation of British nuclear-powered ballistic missile submarines designed to replace the Royal Navy’s Vanguard class as the backbone of the UK’s sea-based nuclear deterrent.
- 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: Typhoon-class submarine Target entity description: The Typhoon-class submarine is a Soviet-designed nuclear-powered ballistic missile submarine, famous as the largest submarine ever built and a key component of the USSR’s Cold War nuclear deterrent.
-
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.
Ula-class submarines
Ula-class submarines are a fleet of small, modern diesel-electric attack submarines operated by Norway, optimized for stealthy coastal and littoral operations.
-
C.
Balao class
The Balao class was a World War II–era class of U.S. Navy diesel-electric submarines known for their improved diving depth, range, and significant role in the Pacific submarine campaign.
-
D.
Columbia-class submarine
The Columbia-class submarine is the U.S. Navy’s next-generation nuclear-powered ballistic missile submarine designed to replace the aging Ohio-class as the backbone of America’s sea-based nuclear deterrent.
-
E.
Dreadnought-class submarine
The Dreadnought-class submarine is a new generation of British nuclear-powered ballistic missile submarines designed to replace the Royal Navy’s Vanguard class as the backbone of the UK’s sea-based nuclear deterrent.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ballistic missile submarine
ⓘ
nuclear-powered submarine ⓘ submarine class ⓘ |
| armament |
R-39 Rif (SS-N-20 Sturgeon) SLBM
ⓘ
submarine-launched ballistic missile ⓘ |
| beam | approximately 23 meters ⓘ |
| capability | launch ballistic missiles while submerged ⓘ |
| constructionBegan | late 1970s ⓘ |
| constructionMaterial | steel ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| crewComplement | approximately 160 ⓘ |
| designedBy |
Rubin Design Bureau
ⓘ
Soviet Union ⓘ |
| designedDuring | 1970s ⓘ |
| designedFor | operations under Arctic ice ⓘ |
| designedToCounter | United States Navy ballistic missile submarines ⓘ |
| displacementSubmerged | approximately 48,000 tonnes ⓘ |
| draft | approximately 12 meters ⓘ |
| enteredService | 1980s ⓘ |
| era | late Cold War ⓘ |
| famousFor |
role in Cold War nuclear deterrence
ⓘ
size ⓘ |
| homeWaters | Northern Fleet operating areas ⓘ |
| hullConfiguration | multiple parallel pressure hulls ⓘ |
| hullType | double-hull ⓘ |
| launchPlatformFor |
R-39 Rif SLBM
ⓘ
linked to:
R-39 Rif (SS-N-20 Sturgeon) SLBM
|
| length | approximately 175 meters ⓘ |
| maximumDivingDepth | over 400 meters ⓘ |
| mediaAppearance | featured in popular Cold War literature and films ⓘ |
| missileTubes | 20 ⓘ |
| natoReportingName | Typhoon ⓘ |
| notableCharacteristic | largest submarine ever built ⓘ |
| numberBuilt | 6 ⓘ |
| numberOfReactors | 2 ⓘ |
| operator |
Russian Navy
ⓘ
Soviet Navy ⓘ |
| periodOfService | Cold War ⓘ |
| primaryRole | strategic nuclear deterrent ⓘ |
| propulsion | twin nuclear reactors driving two shafts ⓘ |
| propulsionType | nuclear-powered ⓘ |
| reactorType | pressurized water reactor ⓘ |
| serviceBranch |
Russian Navy
ⓘ
Soviet Navy ⓘ |
| sovietDesignation | Project 941 Akula ⓘ |
| speedSubmerged | over 25 knots ⓘ |
| status | mostly decommissioned ⓘ |
| strategicImportance | key component of Soviet nuclear triad ⓘ |
| strategicRole | second-strike capability ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Typhoon-class submarine Description of subject: The Typhoon-class submarine is a Soviet-designed nuclear-powered ballistic missile submarine, famous as the largest submarine ever built and a key component of the USSR’s Cold War nuclear deterrent.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Typhoon-class submarine
subject linked to:
Delta
linked to: Typhoon-class submarine
subject linked to:
R-39 Rif (SS-N-20 Sturgeon) SLBM
linked to: Typhoon-class submarine
subject linked to:
R-39 Rif (SS-N-20 Sturgeon) SLBM
linked to: Typhoon-class submarine