Triple

T14025018
Position Surface form Disambiguated ID Type / Status
Subject Shivalik-class frigate E337434 entity
Predicate succeededBy P78 FINISHED
Object Nilgiri-class frigate (Project 17A)
The Nilgiri-class frigate (Project 17A) is a class of advanced stealth guided-missile frigates being built for the Indian Navy, featuring improved sensors, weapons, and reduced radar signature over its predecessors.
 E1078725 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: Nilgiri-class frigate (Project 17A) | Statement: [Shivalik-class frigate, succeededBy, Nilgiri-class frigate (Project 17A)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nilgiri-class frigate (Project 17A)
Context triple: [Shivalik-class frigate, succeededBy, Nilgiri-class frigate (Project 17A)]
  • 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. Talwar-class frigate
    The Talwar-class frigate is a class of stealth-capable guided-missile frigates built for the Indian Navy, based on modified Russian designs and known for their advanced sensors and weapon systems.
  • C. Kasturi-class corvette
    The Kasturi-class corvette is a class of small, multi-role warships used by Malaysia for patrol, surveillance, and surface warfare operations.
  • D. Visakhapatnam-class destroyer
    The Visakhapatnam-class destroyer is a class of advanced stealth guided-missile destroyers built in India for the Indian Navy, featuring enhanced sensors, weapons, and network-centric warfare capabilities.
  • 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.
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: Nilgiri-class frigate (Project 17A)
Triple: [Shivalik-class frigate, succeededBy, Nilgiri-class frigate (Project 17A)]
Generated description
The Nilgiri-class frigate (Project 17A) is a class of advanced stealth guided-missile frigates being built for the Indian Navy, featuring improved sensors, weapons, and reduced radar signature over its predecessors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nilgiri-class frigate (Project 17A)
Target entity description: The Nilgiri-class frigate (Project 17A) is a class of advanced stealth guided-missile frigates being built for the Indian Navy, featuring improved sensors, weapons, and reduced radar signature over its predecessors.
  • 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. Talwar-class frigate
    The Talwar-class frigate is a class of stealth-capable guided-missile frigates built for the Indian Navy, based on modified Russian designs and known for their advanced sensors and weapon systems.
  • C. Kasturi-class corvette
    The Kasturi-class corvette is a class of small, multi-role warships used by Malaysia for patrol, surveillance, and surface warfare operations.
  • D. Visakhapatnam-class destroyer
    The Visakhapatnam-class destroyer is a class of advanced stealth guided-missile destroyers built in India for the Indian Navy, featuring enhanced sensors, weapons, and network-centric warfare capabilities.
  • 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

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_69d81c6543a48190bd5ba93d7419e797 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2fa6ca7481908976ce748a1957b1 completed April 14, 2026, 12:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcb655bb34819097fe88ba76464be8 completed May 7, 2026, 3:57 p.m.
NEDg Description generation batch_69fcc9d5db18819083135d6460742638 completed May 7, 2026, 5:20 p.m.
NED2 Entity disambiguation (via description) batch_69fcca802ba0819086700228da674b2d completed May 7, 2026, 5:23 p.m.
Created at: April 9, 2026, 10:20 p.m.