Kolkata-class destroyer
E340690
The Kolkata-class destroyer is a class of advanced stealth-guided missile destroyers serving as major surface combatants in the Indian Navy, designed for multi-role operations including air defense, anti-surface, and anti-submarine warfare.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kolkata-class destroyer canonical | 2 |
| Project 15A Kolkata-class destroyers | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3227658 — 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: Kolkata-class destroyer Context triple: [Indian Navy, hasDestroyerClass, Kolkata-class destroyer]
-
A.
Shivalik-class frigate
The Shivalik-class frigate is a class of stealth multi-role warships designed and built in India, serving as key frontline surface combatants of the Indian Navy.
-
B.
Sindhughosh-class submarine
The Sindhughosh-class submarine is a series of diesel-electric attack submarines operated by India, derived from the Russian Kilo-class and used primarily for anti-ship and anti-submarine warfare.
-
C.
Hobart-class destroyer
The Hobart-class destroyer is a class of advanced air warfare destroyers built for Australia, equipped with the Aegis combat system to provide fleet area air defense and multi-mission capabilities.
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D.
Kamorta-class corvette
The Kamorta-class corvette is a class of Indian-built anti-submarine warfare stealth corvettes designed for coastal and blue-water operations.
-
E.
Type 26 frigate
The Type 26 frigate is a class of advanced, multi-mission Royal Navy warships designed primarily for anti-submarine warfare and global combat operations.
- 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: Kolkata-class destroyer Target entity description: The Kolkata-class destroyer is a class of advanced stealth-guided missile destroyers serving as major surface combatants in the Indian Navy, designed for multi-role operations including air defense, anti-surface, and anti-submarine warfare.
-
A.
Shivalik-class frigate
The Shivalik-class frigate is a class of stealth multi-role warships designed and built in India, serving as key frontline surface combatants of the Indian Navy.
-
B.
Sindhughosh-class submarine
The Sindhughosh-class submarine is a series of diesel-electric attack submarines operated by India, derived from the Russian Kilo-class and used primarily for anti-ship and anti-submarine warfare.
-
C.
Hobart-class destroyer
The Hobart-class destroyer is a class of advanced air warfare destroyers built for Australia, equipped with the Aegis combat system to provide fleet area air defense and multi-mission capabilities.
-
D.
Kamorta-class corvette
The Kamorta-class corvette is a class of Indian-built anti-submarine warfare stealth corvettes designed for coastal and blue-water operations.
-
E.
Type 26 frigate
The Type 26 frigate is a class of advanced, multi-mission Royal Navy warships designed primarily for anti-submarine warfare and global combat operations.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
class of guided missile destroyers
ⓘ
warship class ⓘ |
| aircraftCarried | shipborne helicopters ⓘ |
| antiSubmarineArmament |
rocket launchers
ⓘ
torpedo tubes ⓘ |
| builder | Mazagon Dock Shipbuilders Limited ⓘ |
| countryOfOrigin | India ⓘ |
| crewComplement | approximately 300 personnel ⓘ |
| designedFor |
air defence
ⓘ
anti-submarine warfare ⓘ anti-surface warfare ⓘ multi-role operations ⓘ |
| displacement | approximately 7400 tonnes (full load) ⓘ |
| enteredServiceWith | Indian Navy in the 2010s ⓘ |
| followedBy | Visakhapatnam-class destroyer ⓘ |
| hasCapability |
area air defence
ⓘ
blue-water operations ⓘ network-centric warfare ⓘ |
| hasFeature |
advanced sensors
ⓘ
guided missile armament ⓘ integrated combat management system ⓘ stealth design ⓘ |
| length | approximately 163 metres ⓘ |
| maximumSpeed | about 30 knots ⓘ |
| navalRole |
destroyer
ⓘ
major surface combatant ⓘ |
| numberOfShipsBuilt | 3 ⓘ |
| operator | Indian Navy ⓘ |
| partOf |
Indian Navy surface fleet
ⓘ
linked to:
Indian Navy
|
| precededBy | Delhi-class destroyer ⓘ |
| primaryAirDefenceSystem |
Barak 8 surface-to-air missile system
ⓘ
linked to:
Barak missile system
|
| primaryAntiShipMissile |
BrahMos supersonic cruise missile
ⓘ
linked to:
BrahMos cruise missile (with Russia)
|
| primaryMission |
anti-submarine escort
ⓘ
fleet air defence ⓘ surface strike ⓘ |
| projectName | Project 15A ⓘ |
| propulsion | combined gas and gas (COGAG) ⓘ |
| sensorSuite |
multi-function radar
ⓘ
sonar systems ⓘ |
| serviceBranch | Indian Navy ⓘ |
| shipInClass |
INS Chennai
ⓘ
INS Kochi ⓘ INS Kolkata ⓘ |
| usedBy |
Republic of India
ⓘ
linked to:
India
|
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: Kolkata-class destroyer Description of subject: The Kolkata-class destroyer is a class of advanced stealth-guided missile destroyers serving as major surface combatants in the Indian Navy, designed for multi-role operations including air defense, anti-surface, and anti-submarine warfare.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.