Triple
T7124264
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Guwahati Junction railway station |
E166020
|
entity |
| Predicate | railwayDivision |
P1921
|
FINISHED |
| Object | Lumding railway division |
E636347
|
NE FINISHED |
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: Lumding railway division | Statement: [Guwahati Junction railway station, railwayDivision, Lumding railway division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lumding railway division Context triple: [Guwahati Junction railway station, railwayDivision, Lumding railway division]
-
A.
Lumding railway division
chosen
Lumding railway division is an administrative division of Indian Railways in the Northeast Frontier Railway zone, overseeing rail operations and infrastructure in parts of Assam and the surrounding northeastern region.
-
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.
Katihar railway division
Katihar railway division is an administrative division of Indian Railways under the Northeast Frontier Railway zone, overseeing rail operations and infrastructure in and around Katihar in eastern India.
-
D.
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.
-
E.
Malda railway division
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c6888350588190870cd552b427a1cd |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6e64c0f688190a9b7482d86c2f033 |
completed | March 27, 2026, 8:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7d3759a2c81908535af2a749375ca |
completed | March 28, 2026, 1:11 p.m. |
Created at: March 27, 2026, 2:44 p.m.