Triple
T20213417
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Howrah–New Jalpaiguri line |
E493549
|
entity |
| Predicate | railwayDivision |
P1921
|
FINISHED |
| Object | Malda railway division |
—
|
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: Malda railway division | Statement: [Howrah–New Jalpaiguri line, railwayDivision, Malda railway division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Malda railway division Context triple: [Howrah–New Jalpaiguri line, railwayDivision, Malda railway division]
-
A.
Malda railway division
chosen
Malda railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around the Malda region of West Bengal.
-
B.
Tinsukia railway division
Tinsukia railway division is an administrative division of Indian Railways in Assam, responsible for managing train operations and railway infrastructure in the northeastern region under the Northeast Frontier Railway zone.
-
C.
Howrah railway division
Howrah railway division is a major administrative division of Indian Railways under the Eastern Railway zone, overseeing railway operations and infrastructure centered around Howrah in West Bengal.
-
D.
Kharagpur railway division
Kharagpur railway division is a major administrative and operational division of Indian Railways, centered on Kharagpur in West Bengal and known for handling significant rail traffic and maintenance activities.
-
E.
Alipurduar railway division
Alipurduar railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around the Alipurduar region of West Bengal.
- 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.