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.