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.