Triple

T21143751
Position Surface form Disambiguated ID Type / Status
Subject Lucknow–Kanpur Suburban Railway E520996 entity
Predicate hasStation P35 FINISHED
Object Alamnagar 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: Alamnagar railway station | Statement: [Lucknow–Kanpur Suburban Railway, hasStation, Alamnagar railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alamnagar railway station
Context triple: [Lucknow–Kanpur Suburban Railway, hasStation, Alamnagar railway station]
  • A. Akbarpur railway station
    Akbarpur railway station is a regional rail transit hub in Akbarpur, Uttar Pradesh, serving passenger and local train services on the Indian Railways network.
  • B. Balrampur railway station
    Balrampur railway station is a regional rail hub in Balrampur, Uttar Pradesh, serving as a key point for passenger and local train connectivity in the area.
  • C. Umaria railway station
    Umaria railway station is a regional rail hub in Umaria, Madhya Pradesh, India, serving as a key stop on the Katni–Bilaspur line and providing passenger and freight connectivity for the surrounding area.
  • D. Azamgarh railway station
    Azamgarh railway station is a key rail transport hub serving the city and surrounding region of Azamgarh in Uttar Pradesh, India.
  • E. Banga railway station
    Banga railway station is a local rail transit hub serving the town of Banga and surrounding areas in Punjab, India.
  • 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: Alamnagar railway station
Target entity description: Alamnagar railway station is a local rail stop in Lucknow, Uttar Pradesh, serving passengers on the busy suburban corridor between Lucknow and Kanpur.
  • A. Akbarpur railway station
    Akbarpur railway station is a regional rail transit hub in Akbarpur, Uttar Pradesh, serving passenger and local train services on the Indian Railways network.
  • B. Balrampur railway station
    Balrampur railway station is a regional rail hub in Balrampur, Uttar Pradesh, serving as a key point for passenger and local train connectivity in the area.
  • C. Umaria railway station
    Umaria railway station is a regional rail hub in Umaria, Madhya Pradesh, India, serving as a key stop on the Katni–Bilaspur line and providing passenger and freight connectivity for the surrounding area.
  • D. Azamgarh railway station
    Azamgarh railway station is a key rail transport hub serving the city and surrounding region of Azamgarh in Uttar Pradesh, India.
  • E. Banga railway station
    Banga railway station is a local rail transit hub serving the town of Banga and surrounding areas in Punjab, India.
  • 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.