Triple
T10945466
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chhapra |
E258584
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Chhapra Kacheri railway station |
E895600
|
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: Chhapra Kacheri railway station | Statement: [Chhapra, hasRailwayStation, Chhapra Kacheri railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chhapra Kacheri railway station Context triple: [Chhapra, hasRailwayStation, Chhapra Kacheri railway station]
-
A.
Chhapra Junction railway station
chosen
Chhapra Junction railway station is a major railway hub in Bihar, India, serving the city of Chhapra and connecting it to numerous regional and long-distance routes.
-
B.
Kanchrapara railway station
Kanchrapara railway station is a suburban railway station in West Bengal, India, serving the town of Kanchrapara on the Kolkata Suburban Railway network.
-
C.
Chhatarpur railway station
Chhatarpur railway station is a regional rail stop in Madhya Pradesh, India, serving the town of Chhatarpur and connecting it to major nearby cities.
-
D.
Kalupur railway station
Kalupur railway station is the main railway junction of Ahmedabad, Gujarat, serving as a major hub for long-distance and regional trains in western India.
-
E.
Titagarh railway station
Titagarh railway station is a suburban rail stop on the Sealdah–Ranaghat line in West Bengal, India, serving the local population of Titagarh and nearby areas.
- 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_69d6aa8769b4819082bfe5e61b9017f0 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d770e9a89081908979efd1d9e6af66 |
completed | April 9, 2026, 9:27 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e2d733f7d88190b45df5c155ff5a46 |
completed | April 18, 2026, 12:58 a.m. |
Created at: April 8, 2026, 9:23 p.m.