Akula
E806642
Akula is the NATO reporting name for a class of Soviet/Russian nuclear-powered attack submarines known for their advanced stealth and deep-diving capabilities.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T9551359 — 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: Akula Context triple: [Akula-class submarine, NATOReportingName, Akula]
-
A.
Barracuda
Barracuda is a tropical-style rum-based cocktail typically featuring pineapple and lime flavors, often served as a refreshing, fruity mixed drink.
-
B.
Barracuda
Barracuda is Seagate Technology’s long-running family of consumer and desktop hard disk drives known for high capacity and mainstream performance.
-
C.
Mako
Mako was a Japanese-American actor and voice actor known for his distinctive voice and roles in films like "Conan the Barbarian" and as the voice of Iroh in "Avatar: The Last Airbender."
-
D.
Mako
Mako is a Japanese imperial family member best known as Princess Mako of Akishino, the former princess who left royal status upon her marriage to a commoner.
-
E.
Mako
Mako is the nickname of Benjamin Mako Hill, a prominent free software activist, scholar, and developer involved with projects like Debian and Wikimedia.
- 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: Akula Target entity description: Akula is the NATO reporting name for a class of Soviet/Russian nuclear-powered attack submarines known for their advanced stealth and deep-diving capabilities.
-
A.
Barracuda
Barracuda is Seagate Technology’s long-running family of consumer and desktop hard disk drives known for high capacity and mainstream performance.
-
B.
Barracuda
Barracuda is a tropical-style rum-based cocktail typically featuring pineapple and lime flavors, often served as a refreshing, fruity mixed drink.
-
C.
Mako
Mako was a Japanese-American actor and voice actor known for his distinctive voice and roles in films like "Conan the Barbarian" and as the voice of Iroh in "Avatar: The Last Airbender."
-
D.
Mako
Mako is a Japanese imperial family member best known as Princess Mako of Akishino, the former princess who left royal status upon her marriage to a commoner.
-
E.
Mako
Mako is the nickname of Benjamin Mako Hill, a prominent free software activist, scholar, and developer involved with projects like Debian and Wikimedia.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf | nuclear-powered attack submarine class ⓘ |
| armament |
anti-ship cruise missiles
ⓘ
land-attack cruise missiles (on some boats) ⓘ torpedoes ⓘ |
| comparedWith | U.S. Los Angeles-class submarine NERFINISHED ⓘ |
| constructionMaterial | steel hull ⓘ |
| countryOfOrigin |
Russia
ⓘ
Soviet Union ⓘ |
| crew | approximately 70–80 personnel ⓘ |
| designFeature |
anechoic tiles
ⓘ
raft-mounted machinery for noise reduction ⓘ towed array sonar (on later units) ⓘ |
| displacement | approximately 8,000–13,000 tonnes submerged (depending on variant) ⓘ |
| era | Cold War ⓘ |
| exportedTo | India (leased units) NERFINISHED ⓘ |
| firstUnitCommissionedBy | Soviet Navy GENERATED ⓘ |
| hasVariant |
Akula I
NERFINISHED
ⓘ
Akula II NERFINISHED ⓘ Akula III NERFINISHED ⓘ Improved Akula NERFINISHED ⓘ |
| hullType | double-hull design ⓘ |
| knownFor |
advanced stealth
ⓘ
deep-diving capability ⓘ high speed underwater ⓘ |
| launchSystem |
torpedo tubes
ⓘ
vertical launch system (on some variants) ⓘ |
| leasedUnitNameInIndia | INS Chakra NERFINISHED ⓘ |
| nativeName | Проект 971 «Щука-Б» NERFINISHED ⓘ |
| NATOReportingNameFor | Project 971 Shchuka-B NERFINISHED ⓘ |
| navalDoctrineRole |
protection of ballistic missile submarines
ⓘ
sea denial ⓘ |
| operator |
Indian Navy
NERFINISHED
ⓘ
Russian Navy NERFINISHED ⓘ Soviet Navy NERFINISHED ⓘ |
| powerplant | pressurized-water nuclear reactor ⓘ |
| primaryRole |
anti-submarine warfare
ⓘ
anti-surface warfare ⓘ land-attack (cruise missiles on some units) ⓘ |
| propulsion | nuclear reactor ⓘ |
| sensorSuite |
electronic support measures
ⓘ
sonar systems ⓘ |
| serviceEntry | mid-1980s ⓘ |
| speed | over 30 knots submerged (reported) ⓘ |
| strategicImportance | core element of Soviet/Russian attack submarine force ⓘ |
| submarineType | attack submarine ⓘ |
| successorTo |
Alfa-class submarine (in some roles)
NERFINISHED
ⓘ
Victor-class submarine NERFINISHED ⓘ |
| testDepth | reported in excess of 500 meters ⓘ |
| usedDuring |
late Cold War period
ⓘ
post-Cold War period ⓘ |
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: Akula Description of subject: Akula is the NATO reporting name for a class of Soviet/Russian nuclear-powered attack submarines known for their advanced stealth and deep-diving capabilities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Akula II