Triple
T17378123
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Agra railway division |
E422493
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Kosi Kalan railway station |
—
|
NE NERFINISHED |
How this triple was built (3 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: Kosi Kalan railway station | Statement: [Agra railway division, hasStation, Kosi Kalan railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kosi Kalan railway station Context triple: [Agra railway division, hasStation, Kosi Kalan railway station]
-
A.
Kalka railway station
Kalka railway station is a major rail terminus in Haryana, India, best known as the starting point of the UNESCO-listed Kalka–Shimla narrow-gauge mountain railway.
-
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.
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.
-
D.
Korba railway station
Korba railway station is a key rail hub in Korba, Chhattisgarh, India, serving as the main passenger and freight gateway for the city and surrounding industrial region.
-
E.
Landhi Railway Station
Landhi Railway Station is a major railway hub in the Landhi area of Karachi, Pakistan, serving as an important stop for intercity and commuter train services.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kosi Kalan railway station Target entity description: Kosi Kalan railway station is a regional rail stop in Uttar Pradesh, India, serving the town of Kosi Kalan on key routes within the North Central Railway network.
-
A.
Kalka railway station
Kalka railway station is a major rail terminus in Haryana, India, best known as the starting point of the UNESCO-listed Kalka–Shimla narrow-gauge mountain railway.
-
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.
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.
-
D.
Korba railway station
Korba railway station is a key rail hub in Korba, Chhattisgarh, India, serving as the main passenger and freight gateway for the city and surrounding industrial region.
-
E.
Landhi Railway Station
Landhi Railway Station is a major railway hub in the Landhi area of Karachi, Pakistan, serving as an important stop for intercity and commuter train services.
- F. None of above. chosen
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_69d889d6535c81908be333c01deaec4e |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43a6ea56c8190b56d966ccf2c91f7 |
completed | April 19, 2026, 2:14 a.m. |
Created at: April 10, 2026, 5:45 a.m.