Triple
T18860798
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saurashtra Railway |
E461305
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object | Bhavnagar 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: Bhavnagar State Railway | Statement: [Saurashtra Railway, formedByMergerOf, Bhavnagar State Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bhavnagar State Railway Context triple: [Saurashtra Railway, formedByMergerOf, Bhavnagar State Railway]
-
A.
Saurashtra Railway
Saurashtra Railway was a former Indian railway system that operated in the Saurashtra region of present-day Gujarat before being integrated into the Western Railway zone.
-
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.
Gaekwar's Baroda State Railway
Gaekwar's Baroda State Railway was a princely-state-owned railway system in British India that served the Baroda (Vadodara) region under the rule of the Gaekwar of Baroda.
-
D.
Bhavnagar railway division
Bhavnagar railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around the Bhavnagar region of Gujarat.
-
E.
Bombay, Baroda and Central India Railway
The Bombay, Baroda and Central India Railway was a major British-era Indian railway company that operated extensive routes in western and central India before being absorbed into the Western Railway zone after independence.
- 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: Bhavnagar State Railway Target entity description: Bhavnagar State Railway was a former princely state-owned railway system in the Bhavnagar region of present-day Gujarat, India, that later became part of larger regional railway networks.
-
A.
Saurashtra Railway
Saurashtra Railway was a former Indian railway system that operated in the Saurashtra region of present-day Gujarat before being integrated into the Western Railway zone.
-
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.
Gaekwar's Baroda State Railway
Gaekwar's Baroda State Railway was a princely-state-owned railway system in British India that served the Baroda (Vadodara) region under the rule of the Gaekwar of Baroda.
-
D.
Bhavnagar railway division
Bhavnagar railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around the Bhavnagar region of Gujarat.
-
E.
Bombay, Baroda and Central India Railway
The Bombay, Baroda and Central India Railway was a major British-era Indian railway company that operated extensive routes in western and central India before being absorbed into the Western Railway zone after independence.
- 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.