Triple

T22398810
Position Surface form Disambiguated ID Type / Status
Subject Jhansi–Lucknow line E553703 entity
Predicate connectsTo P845 FINISHED
Object Howrah–Delhi main line at Kanpur NE NERFINISHED

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: Howrah–Delhi main line at Kanpur | Statement: [Jhansi–Lucknow line, connectsTo, Howrah–Delhi main line at Kanpur]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Howrah–Delhi main line at Kanpur
Context triple: [Jhansi–Lucknow line, connectsTo, Howrah–Delhi main line at Kanpur]
  • A. Delhi–Howrah route via Kanpur
    The Delhi–Howrah route via Kanpur is a major trunk railway corridor in northern India that links the national capital Delhi with the eastern metropolis of Howrah (Kolkata) through the important junction city of Kanpur.
  • B. Howrah–Delhi main line chosen
    The Howrah–Delhi main line is one of India's busiest and most important railway corridors, connecting Kolkata (Howrah) with the national capital New Delhi and passing through major cities across northern and eastern India.
  • C. Rae Bareli–Kanpur line
    The Rae Bareli–Kanpur line is a railway route in the Indian state of Uttar Pradesh that connects the city of Rae Bareli with the major industrial and commercial hub of Kanpur.
  • D. Mughalsarai–Kanpur section
    The Mughalsarai–Kanpur section is a major railway corridor in northern India that forms part of the busy Delhi–Howrah route, carrying heavy passenger and freight traffic across Uttar Pradesh.
  • E. Kanpur–Jhansi line
    The Kanpur–Jhansi line is a key railway route in northern India that connects the industrial city of Kanpur with Jhansi, facilitating major passenger and freight movement across Uttar Pradesh and beyond.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e11e4da7048190b4387d422a9a0de5 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15861ac248190a967f534feea0265 completed April 29, 2026, 1:01 a.m.
Created at: April 16, 2026, 8:46 p.m.