Triple

T14669376
Position Surface form Disambiguated ID Type / Status
Subject Kalvari-class submarine E344467 entity
Predicate hasVariant P455 FINISHED
Object INS Karanj (S23)
INS Karanj (S23) is an Indian Navy diesel-electric attack submarine of the Kalvari class, based on the French Scorpène design and used for stealthy underwater operations.
 E1113021 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: INS Karanj (S23) | Statement: [Kalvari-class submarine, hasVariant, INS Karanj (S23)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: INS Karanj (S23)
Context triple: [Kalvari-class submarine, hasVariant, INS Karanj (S23)]
  • A. INS Khanderi (S22)
    INS Khanderi (S22) is an Indian Navy diesel-electric attack submarine built under the Kalvari-class program, based on the French Scorpène design and optimized for stealth and anti-surface/anti-submarine warfare.
  • B. INS Sindhurakshak (S63)
    INS Sindhurakshak (S63) was an Indian Navy diesel-electric attack submarine of Russian Kilo-class design, known for its modernization with advanced weaponry and its tragic loss in a 2013 explosion at Mumbai.
  • C. INS Kavaratti (P31)
    INS Kavaratti (P31) is an anti-submarine warfare corvette of the Indian Navy, built in India as part of the Kamorta-class series of stealth warships.
  • D. INS Shivalik (F47)
    INS Shivalik (F47) is the lead ship of the Indian Navy’s Shivalik-class of stealth multi-role frigates, designed for a wide range of surface, air, and sub-surface combat operations.
  • E. INS Kalvari (S21)
    INS Kalvari (S21) is the lead diesel-electric attack submarine of the Indian Navy’s Kalvari class, based on the French Scorpène design and built under India’s Project 75 program.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: INS Karanj (S23)
Triple: [Kalvari-class submarine, hasVariant, INS Karanj (S23)]
Generated description
INS Karanj (S23) is an Indian Navy diesel-electric attack submarine of the Kalvari class, based on the French Scorpène design and used for stealthy underwater operations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: INS Karanj (S23)
Target entity description: INS Karanj (S23) is an Indian Navy diesel-electric attack submarine of the Kalvari class, based on the French Scorpène design and used for stealthy underwater operations.
  • A. INS Khanderi (S22)
    INS Khanderi (S22) is an Indian Navy diesel-electric attack submarine built under the Kalvari-class program, based on the French Scorpène design and optimized for stealth and anti-surface/anti-submarine warfare.
  • B. INS Sindhurakshak (S63)
    INS Sindhurakshak (S63) was an Indian Navy diesel-electric attack submarine of Russian Kilo-class design, known for its modernization with advanced weaponry and its tragic loss in a 2013 explosion at Mumbai.
  • C. INS Kavaratti (P31)
    INS Kavaratti (P31) is an anti-submarine warfare corvette of the Indian Navy, built in India as part of the Kamorta-class series of stealth warships.
  • D. INS Shivalik (F47)
    INS Shivalik (F47) is the lead ship of the Indian Navy’s Shivalik-class of stealth multi-role frigates, designed for a wide range of surface, air, and sub-surface combat operations.
  • E. INS Kalvari (S21)
    INS Kalvari (S21) is the lead diesel-electric attack submarine of the Indian Navy’s Kalvari class, based on the French Scorpène design and built under India’s Project 75 program.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d822e283fc8190a0e4c235cf880052 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb54ef2908190b189ced65eec434a completed April 14, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69fde177ced48190a448cbee1f4c75bf completed May 8, 2026, 1:13 p.m.
NEDg Description generation batch_69fde249f1288190ac2e53c26ae7968b completed May 8, 2026, 1:16 p.m.
NED2 Entity disambiguation (via description) batch_69fde2ec348c8190bf5d6f5993d3246c completed May 8, 2026, 1:19 p.m.
Created at: April 10, 2026, 1:27 a.m.