Triple
T20213580
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Barddhaman Junction |
E493553
|
entity |
| Predicate | onLine |
P1293
|
FINISHED |
| Object | Barddhaman–Howrah chord line |
—
|
NE NERFINISHED |
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: Barddhaman–Howrah chord line | Statement: [Barddhaman Junction, onLine, Barddhaman–Howrah chord line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Barddhaman–Howrah chord line Context triple: [Barddhaman Junction, onLine, Barddhaman–Howrah chord line]
-
A.
Howrah–Bardhaman chord line
chosen
The Howrah–Bardhaman chord line is a major suburban and intercity railway corridor in West Bengal, India, connecting Howrah with Bardhaman via a shorter, high-capacity route.
-
B.
Barddhaman–Katwa line
The Barddhaman–Katwa line is a railway route in West Bengal, India, connecting Barddhaman with Katwa and serving as an important regional commuter and freight corridor.
-
C.
Barddhaman–Rampurhat line
The Barddhaman–Rampurhat line is a railway route in the Indian state of West Bengal that connects Barddhaman with Rampurhat, serving as an important regional passenger and freight corridor.
-
D.
Howrah–Tarakeswar line
The Howrah–Tarakeswar line is a suburban railway corridor in West Bengal, India, connecting Howrah with the temple town of Tarakeswar and forming part of the Kolkata Suburban Railway network.
-
E.
Howrah–Kharagpur railway line
The Howrah–Kharagpur railway line is a major suburban and long-distance rail corridor in West Bengal, India, connecting the metropolitan hub of Howrah (Kolkata) with the industrial town of Kharagpur and serving numerous intermediate towns and junctions.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69da6269614c8190bb40475d9d477358 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66ed6fe888190b553ba6879cb2d8d |
completed | April 20, 2026, 6:22 p.m. |
Created at: April 11, 2026, 11:38 p.m.