Triple

T19634119
Position Surface form Disambiguated ID Type / Status
Subject Karwar railway station E471344 entity
Predicate railwayDivision P1921 FINISHED
Object Karwar railway region
Karwar railway region is the administrative railway division responsible for managing rail operations and infrastructure centered around Karwar in the Indian Railways network.
 E1386801 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: Karwar railway region | Statement: [Karwar railway station, railwayDivision, Karwar railway region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Karwar railway region
Context triple: [Karwar railway station, railwayDivision, Karwar railway region]
  • A. Konkan Railway zone
    Konkan Railway zone is a railway administrative division in India that operates the scenic and strategically important Konkan Railway line along the country’s western coast.
  • B. Pune railway division
    Pune railway division is an administrative unit of Indian Railways responsible for managing train operations, infrastructure, and services in and around Pune, Maharashtra.
  • C. Vadodara railway division
    Vadodara railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Vadodara region of Gujarat.
  • D. Saurashtra Railway
    Saurashtra Railway was a former Indian railway system that operated in the Saurashtra region of present-day Gujarat before being integrated into the Western Railway zone.
  • E. Ahmedabad railway division
    Ahmedabad railway division is a key administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Ahmedabad in the state of Gujarat.
  • 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: Karwar railway region
Triple: [Karwar railway station, railwayDivision, Karwar railway region]
Generated description
Karwar railway region is the administrative railway division responsible for managing rail operations and infrastructure centered around Karwar in the Indian Railways network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Karwar railway region
Target entity description: Karwar railway region is the administrative railway division responsible for managing rail operations and infrastructure centered around Karwar in the Indian Railways network.
  • A. Konkan Railway zone
    Konkan Railway zone is a railway administrative division in India that operates the scenic and strategically important Konkan Railway line along the country’s western coast.
  • B. Pune railway division
    Pune railway division is an administrative unit of Indian Railways responsible for managing train operations, infrastructure, and services in and around Pune, Maharashtra.
  • C. Vadodara railway division
    Vadodara railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Vadodara region of Gujarat.
  • D. Saurashtra Railway
    Saurashtra Railway was a former Indian railway system that operated in the Saurashtra region of present-day Gujarat before being integrated into the Western Railway zone.
  • E. Ahmedabad railway division
    Ahmedabad railway division is a key administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Ahmedabad in the state of Gujarat.
  • 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_69d8e511f28481909f4bc3ea9191e54a completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e64104ff2881908fec49b7fba5a2e6 completed April 20, 2026, 3:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0771c65a348190b4604714f5e242f2 completed May 15, 2026, 7:19 p.m.
NEDg Description generation batch_6a07765e8e0481908f094b3fe8dab4b2 completed May 15, 2026, 7:39 p.m.
NED2 Entity disambiguation (via description) batch_6a077722827c81908289af6529ca5ce6 completed May 15, 2026, 7:42 p.m.
Created at: April 10, 2026, 1:44 p.m.