Triple
T5502102
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Railways Act 1993 |
E144351
|
entity |
| Predicate | providedForCreationOf |
P290
|
FINISHED |
| Object | Director of Passenger Rail Franchising |
E510387
|
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: Director of Passenger Rail Franchising | Statement: [Railways Act 1993, providedForCreationOf, Director of Passenger Rail Franchising]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Director of Passenger Rail Franchising Context triple: [Railways Act 1993, providedForCreationOf, Director of Passenger Rail Franchising]
-
A.
Amtrak Chief Executive Officer
The Amtrak Chief Executive Officer is the top executive responsible for leading the United States’ national passenger rail service, overseeing its operations, strategy, and overall performance.
-
B.
Office of Passenger Rail Franchising
chosen
The Office of Passenger Rail Franchising was a UK government body responsible for awarding and overseeing passenger rail service franchises during the early years of rail privatization.
-
C.
Board Chair of Amtrak
The Board Chair of Amtrak is the leading governance official responsible for overseeing the company’s board of directors and guiding strategic decisions for the United States’ national passenger rail service.
-
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.
Commissioner of Railway Safety
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.
- 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_69c008f5a2748190bce7a39aabf87a6d |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c021d76e4081908570dc34217c66fe |
completed | March 22, 2026, 5:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c04ca8b17c8190a902917076367743 |
completed | March 22, 2026, 8:10 p.m. |
Created at: March 22, 2026, 3:32 p.m.