HMS Astute
E345096
HMS Astute is the lead nuclear-powered attack submarine of the Royal Navy’s Astute class, known for its advanced stealth, endurance, and weapons systems.
All labels observed (2)
| Label | Occurrences |
|---|---|
| HMS Astute canonical | 4 |
| Astute-class programme | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3291692 — 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: HMS Astute Context triple: [Astute-class submarine, firstBoat, HMS Astute]
-
A.
HMS Vanguard
HMS Vanguard is a British Royal Navy ballistic missile submarine that serves as part of the United Kingdom’s strategic nuclear deterrent force.
-
B.
HMS Vanguard
HMS Vanguard was a British Royal Navy ship of the line best known for serving as Admiral Horatio Nelson’s flagship during the decisive 1798 Battle of the Nile in the French Revolutionary Wars.
-
C.
HMS Hermes
HMS Hermes was a British Royal Navy aircraft carrier, notable as one of the world’s first purpose-built carriers and for being sunk by Japanese aircraft in the Indian Ocean during World War II.
-
D.
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.
-
E.
Type 45 destroyers
Type 45 destroyers are advanced British Royal Navy air-defence warships designed primarily to protect fleets from aerial and missile threats using sophisticated radar and missile 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: HMS Astute Target entity description: HMS Astute is the lead nuclear-powered attack submarine of the Royal Navy’s Astute class, known for its advanced stealth, endurance, and weapons systems.
-
A.
HMS Vanguard
HMS Vanguard is a British Royal Navy ballistic missile submarine that serves as part of the United Kingdom’s strategic nuclear deterrent force.
-
B.
HMS Vanguard
HMS Vanguard was a British Royal Navy ship of the line best known for serving as Admiral Horatio Nelson’s flagship during the decisive 1798 Battle of the Nile in the French Revolutionary Wars.
-
C.
HMS Hermes
HMS Hermes was a British Royal Navy aircraft carrier, notable as one of the world’s first purpose-built carriers and for being sunk by Japanese aircraft in the Indian Ocean during World War II.
-
D.
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.
-
E.
Type 45 destroyers
Type 45 destroyers are advanced British Royal Navy air-defence warships designed primarily to protect fleets from aerial and missile threats using sophisticated radar and missile systems.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Astute-class submarine
ⓘ
Royal Navy submarine ⓘ nuclear-powered attack submarine ⓘ |
| armament |
Spearfish heavyweight torpedoes
ⓘ
Tomahawk cruise missile ⓘ
surface form:
Tomahawk land-attack cruise missiles
|
| beam | about 11.3 metres ⓘ |
| builder | BAE Systems Submarines ⓘ |
| class | Astute class ⓘ |
| commissioned | 2010-08-27 ⓘ |
| country | United Kingdom ⓘ |
| crewComplement |
approximately 100
ⓘ
approximately 98 ⓘ |
| displacementSubmerged | approximately 7800 tonnes ⓘ |
| displacementSurfaced | approximately 7000 tonnes ⓘ |
| draught | about 10 metres ⓘ |
| endurance | limited mainly by food supplies ⓘ |
| generation | post-Cold War attack submarine ⓘ |
| homeport | HMNB Clyde ⓘ |
| hullMaterial | steel ⓘ |
| laidDown | 2001-01-31 ⓘ |
| launched | 2007-06-08 ⓘ |
| leadShipOfClass | Astute class ⓘ |
| length | about 97 metres ⓘ |
| maximumSpeedSubmerged | over 29 knots ⓘ |
| namedAfter | Astute ⓘ |
| navalService | Royal Navy ⓘ |
| notableFeature |
advanced stealth technology
ⓘ
integrated sonar suite ⓘ long endurance without refuelling ⓘ modern combat management system ⓘ |
| operator | Royal Navy ⓘ |
| pennantNumber | S119 ⓘ |
| powerPlantFeature | reactor designed to last the boat’s service life without refuelling ⓘ |
| precededByClass | Trafalgar class ⓘ |
| propulsion |
nuclear reactor
ⓘ
pump-jet propulsor ⓘ steam turbines ⓘ |
| reactorType | PWR2 nuclear reactor ⓘ |
| role |
anti-submarine warfare
ⓘ
anti-surface warfare ⓘ attack submarine ⓘ intelligence gathering ⓘ land-attack missions ⓘ |
| shipType | submarine ⓘ |
| shipyard | Barrow-in-Furness ⓘ |
| status | in service ⓘ |
| successorClass | Astute class ⓘ |
| torpedoTubes | 6 ⓘ |
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: HMS Astute Description of subject: HMS Astute is the lead nuclear-powered attack submarine of the Royal Navy’s Astute class, known for its advanced stealth, endurance, and weapons systems.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Astute-class programme