Triple
T12431675
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Katihar |
E297044
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Katihar Junction railway station |
E642973
|
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: Katihar Junction railway station | Statement: [Katihar, hasRailwayStation, Katihar Junction railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Katihar Junction railway station Context triple: [Katihar, hasRailwayStation, Katihar Junction railway station]
-
A.
Katihar Junction
chosen
Katihar Junction is a major railway junction in Bihar, India, serving as a key transit hub and divisional headquarters on the Northeast Frontier Railway network.
-
B.
Santragachi Junction
Santragachi Junction is a major railway junction in the Howrah district of West Bengal, India, serving as an important suburban and long-distance rail hub for the Kolkata metropolitan area.
-
C.
Bankura Junction railway station
Bankura Junction railway station is a key railway hub in West Bengal, India, serving as an important junction for regional and long-distance trains on the South Eastern Railway network.
-
D.
Santahar Junction
Santahar Junction is a major railway junction in Bangladesh that serves as a key transit point linking northern and western regions of the country.
-
E.
Gonda Junction railway station
Gonda Junction railway station is a major railway hub in Uttar Pradesh, India, serving as an important junction on the North Eastern Railway network.
- 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_69d6ada0640c81908c061d7fb3d47786 |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d94d7f2fd08190ab959742dbd8f9c0 |
completed | April 10, 2026, 7:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f65ea44a808190af2c5a6633120814 |
completed | May 2, 2026, 8:29 p.m. |
Created at: April 8, 2026, 9:55 p.m.