Triple
T20781728
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tundla Junction |
E511497
|
entity |
| Predicate | onRailwayLine |
P848
|
FINISHED |
| Object | Tundla–Agra section |
E1268128
|
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: Tundla–Agra section | Statement: [Tundla Junction, onRailwayLine, Tundla–Agra section]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tundla–Agra section Context triple: [Tundla Junction, onRailwayLine, Tundla–Agra section]
-
A.
Agra–Tundla section
chosen
The Agra–Tundla section is a key railway line in northern India that connects the historic city of Agra with the junction town of Tundla, forming part of an important route on the Indian Railways network.
-
B.
Agra–Mathura section
The Agra–Mathura section is a key railway line in northern India that connects the historic cities of Agra and Mathura and forms part of important regional and long-distance rail routes.
-
C.
Agra–Kanpur section
The Agra–Kanpur section is a key railway corridor in the Indian state of Uttar Pradesh that connects the major cities of Agra and Kanpur and forms part of the broader rail network linking northern India.
-
D.
Delhi–Agra section
The Delhi–Agra section is a key railway corridor in northern India that connects the national capital, Delhi, with the historic city of Agra and forms part of a major passenger and tourist route.
-
E.
Agra–Etawah section
The Agra–Etawah section is a key railway line in northern India that connects the historic city of Agra with Etawah, facilitating regional passenger and freight transport.
- 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_69e0b4cac7a48190a715cb3d545df2b4 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c287b5288190823766fe59402d48 |
completed | April 21, 2026, 12:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a090af3525c81909efc7d92dd7cbd76 |
completed | May 17, 2026, 12:25 a.m. |
Created at: April 16, 2026, 12:38 p.m.