Triple
T18860804
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saurashtra Railway |
E461305
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object | Okhamandal State Railway |
—
|
NE NERFINISHED |
How this triple was built (3 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: Okhamandal State Railway | Statement: [Saurashtra Railway, formedByMergerOf, Okhamandal State Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Okhamandal State Railway Context triple: [Saurashtra Railway, formedByMergerOf, Okhamandal State Railway]
-
A.
Morvi State Railway
Morvi State Railway was a former princely state-owned railway system in the Morvi region of present-day Gujarat, India, that later became part of the larger Saurashtra Railway network.
-
B.
Scindia State Railway
Scindia State Railway was a former princely-state-owned railway system in India that later became part of the nationalized network and contributed to the formation of the Central Railway zone.
-
C.
Bombala railway line
The Bombala railway line is a rural branch railway in New South Wales, Australia, that historically connected Canberra and surrounding regions to the broader state rail network.
-
D.
Gondal State Railway
Gondal State Railway was a former princely state-owned railway system in the Gondal region of present-day Gujarat, India, later absorbed into larger regional rail networks.
-
E.
Gwalior Light Railway
Gwalior Light Railway is a historic narrow-gauge railway network in central India, originally built to serve the princely state of Gwalior and noted for its extensive rural reach and heritage value.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Okhamandal State Railway Target entity description: Okhamandal State Railway was a former regional railway system in western India that later became part of the larger Saurashtra Railway network.
-
A.
Morvi State Railway
Morvi State Railway was a former princely state-owned railway system in the Morvi region of present-day Gujarat, India, that later became part of the larger Saurashtra Railway network.
-
B.
Scindia State Railway
Scindia State Railway was a former princely-state-owned railway system in India that later became part of the nationalized network and contributed to the formation of the Central Railway zone.
-
C.
Bombala railway line
The Bombala railway line is a rural branch railway in New South Wales, Australia, that historically connected Canberra and surrounding regions to the broader state rail network.
-
D.
Gondal State Railway
Gondal State Railway was a former princely state-owned railway system in the Gondal region of present-day Gujarat, India, later absorbed into larger regional rail networks.
-
E.
Gwalior Light Railway
Gwalior Light Railway is a historic narrow-gauge railway network in central India, originally built to serve the princely state of Gwalior and noted for its extensive rural reach and heritage value.
- F. None of above. chosen
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_69d8dcfb7b9c8190854e7b171b98ea2e |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5c060bfc4819092ac591692a6ccd5 |
completed | April 20, 2026, 5:57 a.m. |
Created at: April 10, 2026, 11:57 a.m.