Triple
T23147467
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indian Railway Protection Force Service |
E578230
|
entity |
| Predicate | worksUnder |
P3062
|
FINISHED |
| Object | Railway Board |
—
|
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: Railway Board | Statement: [Indian Railway Protection Force Service, worksUnder, Railway Board]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Railway Board Context triple: [Indian Railway Protection Force Service, worksUnder, Railway Board]
-
A.
Directorate General of Railways
The Directorate General of Railways is the Indonesian government agency responsible for formulating and implementing national policies, regulations, and development programs for the country’s railway system.
-
B.
Bureau of Railroads
The Bureau of Railroads was a specialized division within the Interstate Commerce Commission responsible for regulating and overseeing railroad operations and practices in the United States.
-
C.
Ministry of Railways (India)
chosen
The Ministry of Railways (India) is the central government ministry responsible for the policy, planning, development, and regulation of Indian Railways, one of the world’s largest rail networks.
-
D.
Railway Procurement Agency
The Railway Procurement Agency was an Irish state body responsible for planning, procuring, and overseeing major public transport projects, most notably Dublin’s Luas light rail system.
-
E.
Union Railways
Union Railways is a British rail infrastructure and development company known for its role in major UK rail projects and for employing civil engineer Sir John Armitt.
- 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_69e245fb8de081908f0eba7b5fd75bc4 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18ecee3808190aadc65c312f79f32 |
completed | April 29, 2026, 4:53 a.m. |
Created at: April 17, 2026, 4:01 p.m.