Triple
T11322400
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Railway |
E268124
|
entity |
| Predicate | hasDivision |
P35
|
FINISHED |
| Object | Nagpur Division |
E621408
|
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: Nagpur Division | Statement: [Central Railway, hasDivision, Nagpur Division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagpur Division Context triple: [Central Railway, hasDivision, Nagpur Division]
-
A.
Nagpur division
chosen
Nagpur division is an administrative division in the Indian state of Maharashtra, centered around the city of Nagpur and comprising several eastern districts of the state.
-
B.
Nashik division
Nashik division is an administrative division in the Indian state of Maharashtra that encompasses several districts in the northwestern part of the state.
-
C.
Amravati division
Amravati division is an administrative division in the Indian state of Maharashtra, comprising several districts in the Vidarbha region with Amravati city as a key center.
-
D.
Pune division
Pune division is an administrative division in the Indian state of Maharashtra that includes districts such as Pune, Solapur, and several others.
-
E.
Mumbai Division
Mumbai Division is a major administrative and operational division of Indian Railways’ Central Railway zone, overseeing key suburban and long-distance rail services centered on Mumbai.
- 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_69d6aaca5c24819083db46a30d86cb34 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e9dff37081909622623e66e17ccd |
completed | April 9, 2026, 6:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5563dc9c881908d17a061e6071d2c |
completed | April 19, 2026, 10:25 p.m. |
Created at: April 8, 2026, 9:32 p.m.