Triple
T16731929
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Delhi division of Northern Railway |
E406611
|
entity |
| Predicate | safetyRegulator |
P760
|
FINISHED |
| Object | Commissioner of Railway Safety (for its jurisdiction) |
E458452
|
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: Commissioner of Railway Safety (for its jurisdiction) | Statement: [Delhi division of Northern Railway, safetyRegulator, Commissioner of Railway Safety (for its jurisdiction)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Commissioner of Railway Safety (for its jurisdiction) Context triple: [Delhi division of Northern Railway, safetyRegulator, Commissioner of Railway Safety (for its jurisdiction)]
-
A.
Commissioner of Railway Safety
chosen
The Commissioner of Railway Safety is the statutory authority in India responsible for overseeing and regulating the safety of railway operations, including inspections, accident investigations, and approval of new railway works.
-
B.
Office of the National Rail Safety Regulator
The Office of the National Rail Safety Regulator is an Australian government body responsible for overseeing and enforcing rail safety standards across the country’s rail networks.
-
C.
Rail Safety and Standards Board
The Rail Safety and Standards Board is a UK-based independent body that develops and maintains safety, operational, and technical standards for the railway industry.
-
D.
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.
-
E.
French national safety authority for railways
The French national safety authority for railways is the governmental body responsible for regulating, supervising, and ensuring the safety and interoperability of France’s railway system.
- 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_69d8838f242881908abd8bc138795886 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e39c362bb88190921fab43d76c3ee8 |
completed | April 18, 2026, 2:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a009d4a94688190aabe56c34e8cc2c3 |
completed | May 10, 2026, 2:59 p.m. |
Created at: April 10, 2026, 5:20 a.m.