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.