Shivalik-class frigate
E337434
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| INS Sahyadri (F49) | 1 |
| INS Satpura (F48) | 1 |
| Project 17 Shivalik-class frigates | 1 |
| Shivalik-class frigate canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3227657 — 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: Shivalik-class frigate Context triple: [Indian Navy, hasFrigateClass, Shivalik-class frigate]
-
A.
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.
-
B.
Jose Rizal-class frigate
The Jose Rizal-class frigate is a modern guided-missile warship class serving as one of the Philippine Navy’s primary surface combatants, designed for multi-role operations including anti-air, anti-surface, and anti-submarine warfare.
-
C.
Anzac-class frigate
The Anzac-class frigate is a class of modern, multi-role warships designed for anti-air, anti-surface, and anti-submarine operations, primarily serving the Royal Australian Navy and Royal New Zealand Navy.
-
D.
Arafura-class offshore patrol vessel
The Arafura-class offshore patrol vessel is a modern class of Australian-built warships designed for maritime patrol, border protection, and constabulary duties in the country’s northern and regional waters.
-
E.
HMS Gurkha (F63)
HMS Gurkha (F63) was a Royal Navy destroyer of the late 1930s Tribal class, designed for high-speed fleet screening and offensive operations during World War II.
- 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: Shivalik-class frigate Target entity description: 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.
-
A.
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.
-
B.
Jose Rizal-class frigate
The Jose Rizal-class frigate is a modern guided-missile warship class serving as one of the Philippine Navy’s primary surface combatants, designed for multi-role operations including anti-air, anti-surface, and anti-submarine warfare.
-
C.
Anzac-class frigate
The Anzac-class frigate is a class of modern, multi-role warships designed for anti-air, anti-surface, and anti-submarine operations, primarily serving the Royal Australian Navy and Royal New Zealand Navy.
-
D.
Arafura-class offshore patrol vessel
The Arafura-class offshore patrol vessel is a modern class of Australian-built warships designed for maritime patrol, border protection, and constabulary duties in the country’s northern and regional waters.
-
E.
HMS Gurkha (F63)
HMS Gurkha (F63) was a Royal Navy destroyer of the late 1930s Tribal class, designed for high-speed fleet screening and offensive operations during World War II.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
frigate class
ⓘ
multi-role surface combatant class ⓘ stealth warship class ⓘ |
| armament |
76 mm main gun
ⓘ
Barak surface-to-air missiles ⓘ
linked to:
Barak missile system
Klub or BrahMos anti-ship/land-attack missiles ⓘ RBU-6000 anti-submarine rocket launchers ⓘ torpedo tubes ⓘ |
| aviationFacility |
flight deck for two helicopters
ⓘ
hangar for two helicopters ⓘ |
| beam | about 16.9 metres ⓘ |
| builder |
Mazagon Dock Limited
ⓘ
linked to:
Mazagon Dock Shipbuilders Limited
|
| commissionedOn |
2010-04-29
ⓘ
2011-08-20 ⓘ 2012-07-21 ⓘ |
| countryOfOrigin | India ⓘ |
| crewComplement | about 250 ⓘ |
| crewDetail |
about 215 sailors
ⓘ
about 35 officers ⓘ |
| designer |
Indian Navy Directorate of Naval Design
ⓘ
linked to:
Naval Design Bureau
|
| displacement | approximately 6200 tonnes full load ⓘ |
| draught | about 4.5 metres ⓘ |
| embarkedAircraft |
HAL Dhruv helicopter
ⓘ
linked to:
HAL Dhruv
Sea King helicopter ⓘ
linked to:
Westland Sea King
|
| feature |
NBC protection
ⓘ
integrated platform management system ⓘ stealth design with reduced radar cross-section ⓘ |
| firstShipCommissioned | INS Shivalik (F47) ⓘ |
| length | about 142.5 metres ⓘ |
| maximumSpeed | over 30 knots ⓘ |
| NATOReportingName | Project 17 ⓘ |
| numberOfShipsBuilt | 3 ⓘ |
| operator | Indian Navy ⓘ |
| precededBy | Talwar-class frigate ⓘ |
| primaryRole | multi-role surface warfare ⓘ |
| propulsionDetail |
2 GE LM2500 gas turbines
ⓘ
2 Pielstick diesel engines ⓘ |
| propulsionType | CODOG ⓘ |
| range | approximately 5000 nautical miles at 18 knots ⓘ |
| role |
anti-air warfare
ⓘ
anti-submarine warfare ⓘ anti-surface warfare ⓘ |
| sensor |
electronic warfare suite
ⓘ
hull-mounted sonar ⓘ multi-function radar suite ⓘ |
| serviceEntry | 2010s ⓘ |
| ship |
INS Sahyadri (F49)
ⓘ
linked to:
Shivalik-class frigate
INS Satpura (F48) ⓘ
linked to:
Shivalik-class frigate
INS Shivalik (F47) ⓘ |
| succeededBy | Nilgiri-class frigate (Project 17A) ⓘ |
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: Shivalik-class frigate Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Shivalik-class frigate
linked to: Shivalik-class frigate
subject linked to:
MDL
linked to: Shivalik-class frigate