Triple
T21904517
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | USRA Final System Plan reports |
E540898
|
entity |
| Predicate | describedInStatute |
P9390
|
FINISHED |
| Object | Regional Rail Reorganization Act of 1973 |
—
|
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: Regional Rail Reorganization Act of 1973 | Statement: [USRA Final System Plan reports, describedInStatute, Regional Rail Reorganization Act of 1973]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Regional Rail Reorganization Act of 1973 Context triple: [USRA Final System Plan reports, describedInStatute, Regional Rail Reorganization Act of 1973]
-
A.
Regional Rail Reorganization Act of 1973
chosen
The Regional Rail Reorganization Act of 1973 was a U.S. federal law that restructured bankrupt northeastern railroads and laid the groundwork for creating Conrail to maintain essential rail service.
-
B.
Amtrak Improvement Act of 1973
The Amtrak Improvement Act of 1973 was a U.S. federal law that strengthened and refined the national passenger rail system by expanding Amtrak’s authority, funding, and operational framework following its initial creation.
-
C.
Amtrak Reform and Accountability Act of 1997
The Amtrak Reform and Accountability Act of 1997 is a U.S. federal law that restructured Amtrak’s operations and finances, aiming to improve its efficiency and move it toward greater financial self-sufficiency.
-
D.
Amtrak enabling legislation
The Amtrak enabling legislation is the 1970 U.S. federal law that created the National Railroad Passenger Corporation (Amtrak) to preserve and manage intercity passenger rail service.
-
E.
Railroad Revitalization and Regulatory Reform Act
The Railroad Revitalization and Regulatory Reform Act is a 1976 U.S. federal law that restructured and deregulated the railroad industry to restore its financial stability and improve freight rail service.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: describedInStatute Context triple: [USRA Final System Plan reports, describedInStatute, Regional Rail Reorganization Act of 1973]
-
A.
statuteInvolved
Indicates that a particular statute or legal provision is implicated, referenced, or applied in relation to a given case, event, or legal matter.
-
B.
isStatutory
Indicates that something exists, applies, or is defined by virtue of formal law or statute rather than by custom, contract, or other sources.
-
C.
statuteInterpreted
Indicates that a legal authority (such as a court or agency) has provided an interpretation or authoritative reading of a particular statute.
-
D.
hasStatuteLaw
Indicates that a jurisdiction or entity is governed by, or possesses, a body of formal written laws enacted by a legislative authority.
-
E.
establishedByStatute
chosen
Indicates that something has been formally created, defined, or authorized through a specific law or statute.
- F. None of above.
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_69e0c47b4e8c81908c8076eaa4c8e4f2 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f121d4c0248190909172decd7cbc64 |
completed | April 28, 2026, 9:08 p.m. |
| PD | Predicate disambiguation | batch_69e6be9ebf4c8190892df1a8e1313f88 |
completed | April 21, 2026, 12:02 a.m. |
Created at: April 16, 2026, 7:29 p.m.