Triple
T21228584
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak enabling legislation |
E523145
|
entity |
| Predicate | followedBy |
P78
|
FINISHED |
| Object | Rail Passenger Service Act Amendments |
—
|
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: Rail Passenger Service Act Amendments | Statement: [Amtrak enabling legislation, followedBy, Rail Passenger Service Act Amendments]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rail Passenger Service Act Amendments Context triple: [Amtrak enabling legislation, followedBy, Rail Passenger Service Act Amendments]
-
A.
Rail Passenger Service Act of 1970
chosen
The Rail Passenger Service Act of 1970 is the U.S. federal law that created Amtrak (the National Railroad Passenger Corporation) to preserve and manage intercity passenger rail service.
-
B.
Railways Act 2005
The Railways Act 2005 is a UK law that restructured the railway industry by reforming regulatory bodies and shifting responsibilities for rail strategy and funding.
-
C.
Railways Act 1993
The Railways Act 1993 is a UK law that broke up and privatised the state-owned British Rail, creating a new structure of private train operators and separate infrastructure management.
-
D.
High Speed Rail (London – West Midlands) Act 2017
The High Speed Rail (London – West Midlands) Act 2017 is the UK legislation that authorizes and regulates the construction and operation of the first phase of the HS2 high-speed railway between London and the West Midlands.
-
E.
British Railways Modernisation Plan
The British Railways Modernisation Plan was a major post-war programme to transform and modernize Britain’s railway network through widespread dieselisation, electrification, and infrastructure upgrades.
- 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_69e0b512ad94819087942b2ed925185f |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e734ad5068819088b203eeba4e6380 |
completed | April 21, 2026, 8:26 a.m. |
Created at: April 16, 2026, 3:44 p.m.