Triple

T21143753
Position Surface form Disambiguated ID Type / Status
Subject Lucknow–Kanpur Suburban Railway E520996 entity
Predicate hasStation P35 FINISHED
Object Bachhrawan railway station — NE NERFINISHED

How this triple was built (3 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: Bachhrawan railway station | Statement: [Lucknow–Kanpur Suburban Railway, hasStation, Bachhrawan railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bachhrawan railway station
Context triple: [Lucknow–Kanpur Suburban Railway, hasStation, Bachhrawan railway station]
  • A. Baghpat Road railway station
    Baghpat Road railway station is a local rail transit stop serving the town of Baghpat in the Indian state of Uttar Pradesh.
  • B. Samalkha railway station
    Samalkha railway station is a local rail transit stop serving the town of Samalkha in Haryana, India, and connecting it to regional and national rail networks.
  • C. Mahalaxmi railway station
    Mahalaxmi railway station is a suburban railway station in Mumbai, India, serving the Mahalaxmi area on the Western Line of the Mumbai Suburban Railway network.
  • D. Titagarh railway station
    Titagarh railway station is a suburban rail stop on the Sealdah–Ranaghat line in West Bengal, India, serving the local population of Titagarh and nearby areas.
  • E. Baar railway station
    Baar railway station is a local rail stop in the Swiss municipality of Baar that serves as a regional transport hub connecting the town with the wider canton of Zug and surrounding areas.
  • 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: Bachhrawan railway station
Target entity description: Bachhrawan railway station is a local rail stop in Uttar Pradesh, India, serving the town of Bachhrawan on the busy suburban corridor between Lucknow and Kanpur.
  • A. Baghpat Road railway station
    Baghpat Road railway station is a local rail transit stop serving the town of Baghpat in the Indian state of Uttar Pradesh.
  • B. Samalkha railway station
    Samalkha railway station is a local rail transit stop serving the town of Samalkha in Haryana, India, and connecting it to regional and national rail networks.
  • C. Mahalaxmi railway station
    Mahalaxmi railway station is a suburban railway station in Mumbai, India, serving the Mahalaxmi area on the Western Line of the Mumbai Suburban Railway network.
  • D. Titagarh railway station
    Titagarh railway station is a suburban rail stop on the Sealdah–Ranaghat line in West Bengal, India, serving the local population of Titagarh and nearby areas.
  • E. Baar railway station
    Baar railway station is a local rail stop in the Swiss municipality of Baar that serves as a regional transport hub connecting the town with the wider canton of Zug and surrounding areas.
  • F. None of above. chosen

Provenance (2 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_69e0b50c6a848190a4e525a77a319b8a completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e723fbb29881909c4036eab46ed440 completed April 21, 2026, 7:15 a.m.
Created at: April 16, 2026, 2:57 p.m.