Triple
T21143753
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lucknow–Kanpur Suburban Railway |
E520996
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Bachhrawan railway station
Bachhrawan railway station is a local rail stop in Uttar Pradesh, India, serving the town of Bachhrawan on the busy suburban corridor between Lucknow and Kanpur.
|
E1469519
|
NE FINISHED |
How this triple was built (4 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: Bachhrawan railway station | Statement: [Lucknow–Kanpur Suburban Railway, hasStation, Bachhrawan railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bachhrawan railway station Context triple: [Lucknow–Kanpur Suburban Railway, hasStation, Bachhrawan railway station]
-
A.
Baghpat Road railway station
Baghpat Road railway station is a local rail transit stop serving the town of Baghpat in the Indian state of Uttar Pradesh.
-
B.
Samalkha railway station
Samalkha railway station is a local rail transit stop serving the town of Samalkha in Haryana, India, and connecting it to regional and national rail networks.
-
C.
Mahalaxmi railway station
Mahalaxmi railway station is a suburban railway station in Mumbai, India, serving the Mahalaxmi area on the Western Line of the Mumbai Suburban Railway network.
-
D.
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.
-
E.
Baar railway station
Baar railway station is a local rail stop in the Swiss municipality of Baar that serves as a regional transport hub connecting the town with the wider canton of Zug and surrounding areas.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Bachhrawan railway station Triple: [Lucknow–Kanpur Suburban Railway, hasStation, Bachhrawan railway station]
Generated description
Bachhrawan railway station is a local rail stop in Uttar Pradesh, India, serving the town of Bachhrawan on the busy suburban corridor between Lucknow and Kanpur.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bachhrawan railway station Target entity description: Bachhrawan railway station is a local rail stop in Uttar Pradesh, India, serving the town of Bachhrawan on the busy suburban corridor between Lucknow and Kanpur.
-
A.
Baghpat Road railway station
Baghpat Road railway station is a local rail transit stop serving the town of Baghpat in the Indian state of Uttar Pradesh.
-
B.
Samalkha railway station
Samalkha railway station is a local rail transit stop serving the town of Samalkha in Haryana, India, and connecting it to regional and national rail networks.
-
C.
Mahalaxmi railway station
Mahalaxmi railway station is a suburban railway station in Mumbai, India, serving the Mahalaxmi area on the Western Line of the Mumbai Suburban Railway network.
-
D.
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.
-
E.
Baar railway station
Baar railway station is a local rail stop in the Swiss municipality of Baar that serves as a regional transport hub connecting the town with the wider canton of Zug and surrounding areas.
- F. None of above. chosen
Provenance (5 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_69e0b50c6a848190a4e525a77a319b8a |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e723fbb29881909c4036eab46ed440 |
completed | April 21, 2026, 7:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a096dc182708190b7311ae0d4bbf2d2 |
completed | May 17, 2026, 7:26 a.m. |
| NEDg | Description generation | batch_6a096e6cce748190ba618dfe86f7f6ce |
completed | May 17, 2026, 7:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a096f7706448190a1bb61535e0adcd3 |
completed | May 17, 2026, 7:34 a.m. |
Created at: April 16, 2026, 2:57 p.m.