Triple
T19279650
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagpur–Bilaspur line |
E482151
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object | Bhilai 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: Bhilai railway station | Statement: [Nagpur–Bilaspur line, hasMajorStation, Bhilai railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bhilai railway station Context triple: [Nagpur–Bilaspur line, hasMajorStation, Bhilai railway station]
-
A.
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.
-
B.
Bilaspur Junction railway station
Bilaspur Junction railway station is a major railway hub in Chhattisgarh, India, serving as a key junction and divisional headquarters on the Indian Railways network.
-
C.
Bhopal Junction railway station
Bhopal Junction railway station is a major railway hub in central India serving the city of Bhopal and connecting it to numerous regional and national destinations.
-
D.
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.
-
E.
Amravati railway station
Amravati railway station is a key rail hub in Maharashtra, India, serving the city of Amravati and connecting it to major regional and national destinations.
- 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: Bhilai railway station Target entity description: Bhilai railway station is a key Indian Railways junction in Chhattisgarh serving the industrial city of Bhilai and connecting it to major regional and national routes.
-
A.
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.
-
B.
Bilaspur Junction railway station
Bilaspur Junction railway station is a major railway hub in Chhattisgarh, India, serving as a key junction and divisional headquarters on the Indian Railways network.
-
C.
Bhopal Junction railway station
Bhopal Junction railway station is a major railway hub in central India serving the city of Bhopal and connecting it to numerous regional and national destinations.
-
D.
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.
-
E.
Amravati railway station
Amravati railway station is a key rail hub in Maharashtra, India, serving the city of Amravati and connecting it to major regional and national destinations.
- 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_69d8e8cf61b0819096fe3e4107827c4e |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fbbf817c819098745ed365cda4a9 |
completed | April 20, 2026, 10:11 a.m. |
Created at: April 10, 2026, 1:30 p.m.