Triple
T17982599
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | UMB |
E449637
|
entity |
| Predicate | stationCodeFor |
P1289
|
FINISHED |
| Object | Ambala Cantonment railway station |
—
|
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: Ambala Cantonment railway station | Statement: [UMB, stationCodeFor, Ambala Cantonment railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ambala Cantonment railway station Context triple: [UMB, stationCodeFor, Ambala Cantonment railway station]
-
A.
Ambala Cantonment railway station
chosen
Ambala Cantonment railway station is a major railway junction in Haryana, India, serving as an important transit hub on the Delhi–Kalka and Delhi–Amritsar routes.
-
B.
Ambala Cantonment Junction
Ambala Cantonment Junction is a major railway station and junction in Ambala, Haryana, serving as a key rail hub in northern India.
-
C.
Jhelum Railway Station
Jhelum Railway Station is a key rail transport hub serving the city of Jhelum in Punjab, Pakistan, connecting it to major cities across the country.
-
D.
Hisar Junction railway station
Hisar Junction railway station is a major rail hub in the Indian state of Haryana, serving as a key transit point for passenger and freight trains in the region.
-
E.
Firozpur Cantonment railway station
Firozpur Cantonment railway station is a major railway junction in Ferozepur, Punjab, serving as an important hub for passenger and freight trains in northern India.
- 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_69d8b9f9927c8190a006110c8b996e61 |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e4b297b7108190a676409b330ca23b |
completed | April 19, 2026, 10:46 a.m. |
Created at: April 10, 2026, 10:22 a.m.