K-15 Sagarika
E591086
K-15 Sagarika is an Indian submarine-launched ballistic missile designed to deliver nuclear warheads from underwater platforms as part of the country's strategic deterrent.
All labels observed (1)
| Label | Occurrences |
|---|---|
| K-15 Sagarika canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6399486 — 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: K-15 Sagarika Context triple: [Indian ballistic missile programme, hasComponent, K-15 Sagarika]
-
A.
INS Arihant
INS Arihant is India’s first indigenously built nuclear-powered ballistic missile submarine, forming a key part of the country’s strategic nuclear deterrent.
-
B.
Shishumar-class submarine
The Shishumar-class submarine is a series of German-designed, diesel-electric attack submarines operated by the Indian Navy for anti-surface and anti-submarine warfare.
-
C.
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.
-
D.
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.
-
E.
Kolkata-class destroyer
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.
- 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: K-15 Sagarika Target entity description: K-15 Sagarika is an Indian submarine-launched ballistic missile designed to deliver nuclear warheads from underwater platforms as part of the country's strategic deterrent.
-
A.
INS Arihant
INS Arihant is India’s first indigenously built nuclear-powered ballistic missile submarine, forming a key part of the country’s strategic nuclear deterrent.
-
B.
Shishumar-class submarine
The Shishumar-class submarine is a series of German-designed, diesel-electric attack submarines operated by the Indian Navy for anti-surface and anti-submarine warfare.
-
C.
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.
-
D.
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.
-
E.
Kolkata-class destroyer
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | submarine-launched ballistic missile ⓘ |
| alternateName | Sagarika ⓘ |
| belongsToCategory |
SLBM
ⓘ
sea-launched ballistic missile ⓘ |
| countryOfOrigin | India ⓘ |
| countryUser | India ⓘ |
| deploymentMode |
submerged launch
ⓘ
underwater launch ⓘ |
| designedBy | Advanced Naval Systems laboratory of DRDO ⓘ |
| designedFor | sea-based nuclear deterrent ⓘ |
| designedTo | deliver nuclear warheads from underwater platforms ⓘ |
| developer |
DRDO
ⓘ
Defence Research and Development Organisation ⓘ |
| guidanceSystem |
inertial navigation system
ⓘ
satellite-aided navigation ⓘ |
| intendedTargetType | land-based targets ⓘ |
| launchMethod |
canister-based launch
ⓘ
gas-ejection followed by motor ignition ⓘ |
| launchPlatform |
Arihant-class nuclear-powered ballistic missile submarine
ⓘ
linked to:
Arihant-class submarine
INS Arihant ⓘ submarine ⓘ |
| missionType | strategic strike ⓘ |
| natoReportingName | K-15 ⓘ |
| operator | Strategic Forces Command of India ⓘ |
| originatesFromProgram | Indian indigenous missile development program ⓘ |
| partOf |
India's strategic deterrent
ⓘ
Indian nuclear triad ⓘ |
| payloadType | single warhead ⓘ |
| programName | K family of missiles ⓘ |
| propellantType | solid fuel ⓘ |
| propulsion | two-stage solid-propellant rocket motor ⓘ |
| range |
about 430 miles
ⓘ
approximately 700 kilometres ⓘ |
| role |
second-strike capability
ⓘ
strategic deterrence ⓘ |
| serviceBranch | Indian Navy ⓘ |
| serviceStatus |
in service
ⓘ
operational ⓘ |
| stage | two-stage ⓘ |
| status | classified details ⓘ |
| testEnvironment |
submarine-based launch
ⓘ
underwater launch platform ⓘ |
| testStatus | successfully flight-tested ⓘ |
| warheadType |
conventional warhead
ⓘ
nuclear warhead ⓘ |
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: K-15 Sagarika Description of subject: K-15 Sagarika is an Indian submarine-launched ballistic missile designed to deliver nuclear warheads from underwater platforms as part of the country's strategic deterrent.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.