Triple
T114324
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Federal Railroad Administration |
E2310
|
entity |
| Predicate | implements |
P1417
|
FINISHED |
| Object |
Passenger Rail Investment and Improvement Act of 2008
The Passenger Rail Investment and Improvement Act of 2008 is a U.S. federal law that reauthorized and reformed Amtrak while establishing new funding, performance, and planning frameworks to improve intercity passenger rail service nationwide.
|
E12748
|
NE FINISHED |
How this triple was built (4 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: Passenger Rail Investment and Improvement Act of 2008 | Statement: [Federal Railroad Administration, implements, Passenger Rail Investment and Improvement Act of 2008]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Passenger Rail Investment and Improvement Act of 2008 Context triple: [Federal Railroad Administration, implements, Passenger Rail Investment and Improvement Act of 2008]
-
A.
Rail Safety Improvement Act of 2008
The Rail Safety Improvement Act of 2008 is a U.S. federal law that significantly overhauled rail safety regulations, including mandating positive train control systems and strengthening oversight to reduce accidents and improve railroad safety.
-
B.
Housing and Economic Recovery Act of 2008
The Housing and Economic Recovery Act of 2008 is a major U.S. federal law enacted in response to the subprime mortgage crisis to stabilize the housing market, reform mortgage finance regulation, and support distressed homeowners and communities.
-
C.
Federal Railroad Safety Act
The Federal Railroad Safety Act is a U.S. law that establishes nationwide standards and regulatory authority to promote and enforce the safety of railroad operations.
-
D.
Department of Transportation Act
The Department of Transportation Act is the U.S. federal law enacted in 1966 that created the United States Department of Transportation to coordinate and oversee national transportation policies and programs.
-
E.
Riegle Community Development and Regulatory Improvement Act of 1994
The Riegle Community Development and Regulatory Improvement Act of 1994 is a U.S. federal law aimed at promoting community development and financial services in underserved areas, notably by establishing the Community Development Financial Institutions (CDFI) Fund.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Passenger Rail Investment and Improvement Act of 2008 Triple: [Federal Railroad Administration, implements, Passenger Rail Investment and Improvement Act of 2008]
Generated description
The Passenger Rail Investment and Improvement Act of 2008 is a U.S. federal law that reauthorized and reformed Amtrak while establishing new funding, performance, and planning frameworks to improve intercity passenger rail service nationwide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Passenger Rail Investment and Improvement Act of 2008 Target entity description: The Passenger Rail Investment and Improvement Act of 2008 is a U.S. federal law that reauthorized and reformed Amtrak while establishing new funding, performance, and planning frameworks to improve intercity passenger rail service nationwide.
-
A.
Rail Safety Improvement Act of 2008
The Rail Safety Improvement Act of 2008 is a U.S. federal law that significantly overhauled rail safety regulations, including mandating positive train control systems and strengthening oversight to reduce accidents and improve railroad safety.
-
B.
Housing and Economic Recovery Act of 2008
The Housing and Economic Recovery Act of 2008 is a major U.S. federal law enacted in response to the subprime mortgage crisis to stabilize the housing market, reform mortgage finance regulation, and support distressed homeowners and communities.
-
C.
Federal Railroad Safety Act
The Federal Railroad Safety Act is a U.S. law that establishes nationwide standards and regulatory authority to promote and enforce the safety of railroad operations.
-
D.
Department of Transportation Act
The Department of Transportation Act is the U.S. federal law enacted in 1966 that created the United States Department of Transportation to coordinate and oversee national transportation policies and programs.
-
E.
Riegle Community Development and Regulatory Improvement Act of 1994
The Riegle Community Development and Regulatory Improvement Act of 1994 is a U.S. federal law aimed at promoting community development and financial services in underserved areas, notably by establishing the Community Development Financial Institutions (CDFI) Fund.
- F. None of above. chosen
Provenance (5 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_69a24fcdaeb48190a2d796677e4b3281 |
completed | Feb. 28, 2026, 2:15 a.m. |
| NER | Named-entity recognition | batch_69a256effaac81908c22be65d9f668a4 |
completed | Feb. 28, 2026, 2:46 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2917c62d8819080f6f8330efb76ed |
completed | Feb. 28, 2026, 6:55 a.m. |
| NEDg | Description generation | batch_69a2929077a08190a22d3b003fa026a8 |
completed | Feb. 28, 2026, 7 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2948c9fb4819089c8ae184adc44d9 |
completed | Feb. 28, 2026, 7:09 a.m. |
Created at: Feb. 28, 2026, 2:20 a.m.