Swiftsure-class submarine
E348488
The Swiftsure-class submarine was a class of British nuclear-powered fleet submarines that served with the Royal Navy during the Cold War and late 20th century.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Swiftsure-class submarine canonical | 2 |
| Swiftsure-class submarines | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3291691 — 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: Swiftsure-class submarine Context triple: [Astute-class submarine, successorTo, Swiftsure-class submarine]
-
A.
Oscar-class submarine
The Oscar-class submarine is a Soviet-designed nuclear-powered cruise missile submarine class built during the Cold War to attack NATO carrier battle groups and strategic targets at sea.
-
B.
Collins-class submarine
The Collins-class submarine is a class of diesel-electric attack submarines designed for long-range patrols and operated as the primary undersea warfare asset of the Royal Australian Navy.
-
C.
Victor-class submarine
The Victor-class submarine was a series of Soviet nuclear-powered attack submarines developed during the Cold War for high-speed, deep-diving anti-submarine and anti-surface warfare.
-
D.
Victoria-class submarine
The Victoria-class submarine is a class of diesel-electric attack submarines originally built for the Royal Navy as the Upholder class and later modernized and operated by the Royal Canadian Navy for coastal defense, surveillance, and training.
-
E.
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.
- 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: Swiftsure-class submarine Target entity description: The Swiftsure-class submarine was a class of British nuclear-powered fleet submarines that served with the Royal Navy during the Cold War and late 20th century.
-
A.
Oscar-class submarine
The Oscar-class submarine is a Soviet-designed nuclear-powered cruise missile submarine class built during the Cold War to attack NATO carrier battle groups and strategic targets at sea.
-
B.
Collins-class submarine
The Collins-class submarine is a class of diesel-electric attack submarines designed for long-range patrols and operated as the primary undersea warfare asset of the Royal Australian Navy.
-
C.
Victor-class submarine
The Victor-class submarine was a series of Soviet nuclear-powered attack submarines developed during the Cold War for high-speed, deep-diving anti-submarine and anti-surface warfare.
-
D.
Victoria-class submarine
The Victoria-class submarine is a class of diesel-electric attack submarines originally built for the Royal Navy as the Upholder class and later modernized and operated by the Royal Canadian Navy for coastal defense, surveillance, and training.
-
E.
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.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
Royal Navy submarine class
ⓘ
nuclear-powered submarine class ⓘ submarine class ⓘ |
| alliance | NATO ⓘ |
| armamentType |
anti-ship missiles
ⓘ
torpedoes ⓘ |
| category |
Cold War submarines of the United Kingdom
ⓘ
nuclear submarines of the Royal Navy ⓘ submarine classes ⓘ |
| classNameOrigin | HMS Swiftsure NERFINISHED ⓘ |
| conflict | Cold War ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| designedFor |
NATO operations
ⓘ
North Atlantic operations ⓘ |
| militaryBranch | Royal Navy ⓘ |
| navalBranch | Submarine Service ⓘ |
| navy | Royal Navy ⓘ |
| operator | Royal Navy ⓘ |
| powerType | nuclear-powered ⓘ |
| precededBy | Valiant-class submarine ⓘ |
| propulsion | nuclear reactor ⓘ |
| propulsionType | pressurised water reactor ⓘ |
| role |
attack submarine
ⓘ
hunter-killer submarine ⓘ |
| serviceEntryEra | Cold War ⓘ |
| servicePeriod | late 20th century ⓘ |
| serviceStatus | retired ⓘ |
| submarineType | fleet submarine ⓘ |
| succeededBy | Trafalgar-class submarine ⓘ |
| technology |
quieting technology
ⓘ
sonar systems ⓘ |
| usedFor |
anti-submarine warfare
ⓘ
anti-surface warfare ⓘ intelligence gathering ⓘ patrol ⓘ surveillance ⓘ |
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: Swiftsure-class submarine Description of subject: The Swiftsure-class submarine was a class of British nuclear-powered fleet submarines that served with the Royal Navy during the Cold War and late 20th century.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Swiftsure-class submarines