Triple
T22646845
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Central Railway |
E558985
|
entity |
| Predicate | hasDivision |
P35
|
FINISHED |
| Object | Sonpur 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: Sonpur railway division | Statement: [East Central Railway, hasDivision, Sonpur railway division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sonpur railway division Context triple: [East Central Railway, hasDivision, Sonpur railway division]
-
A.
Sonpur railway division
chosen
Sonpur railway division is an administrative division of Indian Railways responsible for managing train operations, infrastructure, and services in and around the Sonpur region of Bihar.
-
B.
Samastipur railway division
Samastipur railway division is an administrative unit of Indian Railways under the East Central Railway zone, overseeing train operations and infrastructure in parts of Bihar including routes serving Jainagar.
-
C.
Solapur railway division
Solapur railway division is an administrative unit of Indian Railways under the Central Railway zone, overseeing train operations and infrastructure across parts of Maharashtra and neighboring regions.
-
D.
Adra railway division
Adra railway division is an administrative division of Indian Railways under the South Eastern Railway zone, responsible for managing railway operations and infrastructure in and around Adra in eastern India.
-
E.
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.
- 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_69e24547f7fc819086e2c4ba3b979657 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f170382ba48190b77692762db43313 |
completed | April 29, 2026, 2:43 a.m. |
Created at: April 17, 2026, 3:05 p.m.