Triple
T19599988
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagpur railway division |
E470441
|
entity |
| Predicate | supervisedBy |
P86
|
FINISHED |
| Object | Divisional Railway Manager |
—
|
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: Divisional Railway Manager | Statement: [Nagpur railway division, supervisedBy, Divisional Railway Manager]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Divisional Railway Manager Context triple: [Nagpur railway division, supervisedBy, Divisional Railway Manager]
-
A.
Divisional Railway Manager
chosen
The Divisional Railway Manager is the senior administrative and operational head responsible for overseeing all railway activities within a specific railway division in India.
-
B.
Railway Executive
The Railway Executive was a post-war British nationalized body responsible for managing and coordinating the country's railway system under the British Transport Commission.
-
C.
General Manager, East Central Railway
The General Manager, East Central Railway is the senior-most executive responsible for overall administration, operations, and strategic management of the East Central Railway zone of Indian Railways.
-
D.
Commissioner of Government Railways
The Commissioner of Government Railways was a senior administrative post historically responsible for overseeing and managing state-owned railway systems and their operations.
-
E.
Administrador de Infraestructuras Ferroviarias
Administrador de Infraestructuras Ferroviarias (ADIF) is the Spanish state-owned company responsible for managing and maintaining the country’s railway infrastructure.
- 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_69d8e510024481908415c0d616fa6186 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e6407df98c8190b258ac3b690fe4b1 |
completed | April 20, 2026, 3:04 p.m. |
Created at: April 10, 2026, 1:43 p.m.