Triple
T19279648
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagpur–Bilaspur line |
E482151
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object | Durg 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: Durg railway station | Statement: [Nagpur–Bilaspur line, hasMajorStation, Durg railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Durg railway station Context triple: [Nagpur–Bilaspur line, hasMajorStation, Durg railway station]
-
A.
Digha railway station
Digha railway station is a coastal rail terminus in West Bengal, India, serving the popular seaside resort town of Digha and operated by the South Eastern Railway zone.
-
B.
Datia railway station
Datia railway station is a regional rail transit hub in Datia, Madhya Pradesh, India, serving passenger and local train services on the North Central Railway network.
-
C.
Dharmanagar railway station
Dharmanagar railway station is a key rail transit hub in the town of Dharmanagar in Tripura, India, connecting the region to major destinations in the Northeast and beyond.
-
D.
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.
-
E.
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.
- 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: Durg railway station Target entity description: Durg railway station is a key rail junction and passenger hub in Chhattisgarh, India, serving as an important stop for trains on major routes across central and eastern India.
-
A.
Digha railway station
Digha railway station is a coastal rail terminus in West Bengal, India, serving the popular seaside resort town of Digha and operated by the South Eastern Railway zone.
-
B.
Datia railway station
Datia railway station is a regional rail transit hub in Datia, Madhya Pradesh, India, serving passenger and local train services on the North Central Railway network.
-
C.
Dharmanagar railway station
Dharmanagar railway station is a key rail transit hub in the town of Dharmanagar in Tripura, India, connecting the region to major destinations in the Northeast and beyond.
-
D.
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.
-
E.
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.
- 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.