Triple

T13053725
Position Surface form Disambiguated ID Type / Status
Subject Central Uttar Pradesh E327511 entity
Predicate hasTransportCorridor P3034 FINISHED
Object Lucknow–Kanpur suburban rail corridor E520996 NE FINISHED

How this triple was built (2 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: Lucknow–Kanpur suburban rail corridor | Statement: [Central Uttar Pradesh, hasTransportCorridor, Lucknow–Kanpur suburban rail corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lucknow–Kanpur suburban rail corridor
Context triple: [Central Uttar Pradesh, hasTransportCorridor, Lucknow–Kanpur suburban rail corridor]
  • A. Lucknow–Kanpur Suburban Railway chosen
    The Lucknow–Kanpur Suburban Railway is a key suburban rail corridor in Uttar Pradesh that connects the major cities of Lucknow and Kanpur, serving dense commuter traffic between them.
  • B. Delhi–Kolkata rail corridor
    The Delhi–Kolkata rail corridor is one of India’s busiest and most important railway routes, linking the national capital with the eastern metropolis through major northern and eastern cities.
  • C. Lucknow–Moradabad line
    The Lucknow–Moradabad line is a key railway route in northern India connecting the cities of Lucknow and Moradabad and serving important intermediate junctions such as Bareilly.
  • D. Meerut–Hapur line
    The Meerut–Hapur line is a regional railway route in Uttar Pradesh, India, connecting the cities of Meerut and Hapur and forming part of the Northern Railway network.
  • E. Kanpur–Mathura line
    The Kanpur–Mathura line is a key railway route in northern India connecting the industrial city of Kanpur with the historic city of Mathura, forming part of an important corridor for passenger and freight traffic.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d8076e64308190904fb5c93517c901 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d980bb52d88190b5be12000e27a2c9 completed April 10, 2026, 10:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6cbdcc3e881908d9a246558b1c20e completed May 3, 2026, 4:15 a.m.
Created at: April 9, 2026, 8:58 p.m.