Triple

T6356507
Position Surface form Disambiguated ID Type / Status
Subject Lexington Avenue Express (5) E143004 entity
Predicate safetyAuthority P125 FINISHED
Object New York State Public Transportation Safety Board
The New York State Public Transportation Safety Board is a state-level agency responsible for overseeing, investigating, and promoting the safety of public transportation systems throughout New York.
E589240 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: New York State Public Transportation Safety Board | Statement: [Lexington Avenue Express (5), safetyAuthority, New York State Public Transportation Safety Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: New York State Public Transportation Safety Board
Context triple: [Lexington Avenue Express (5), safetyAuthority, New York State Public Transportation Safety Board]
  • A. Board of Transportation of the City of New York
    The Board of Transportation of the City of New York was the municipal agency responsible for planning, building, and operating New York City's early publicly owned subway and transit lines before they were unified under later authorities.
  • B. New York City Transit Authority
    The New York City Transit Authority is the public agency responsible for operating most of New York City's subway and bus system as part of the Metropolitan Transportation Authority (MTA).
  • C. Metropolitan Transportation Authority
    The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
  • D. Staten Island Rapid Transit Operating Authority
    The Staten Island Rapid Transit Operating Authority is a public agency of the Metropolitan Transportation Authority responsible for managing and overseeing Staten Island’s railway transit services.
  • E. Metropolitan Transit Authority
    The Metropolitan Transit Authority was a former public agency that operated and managed mass transit services in the Boston metropolitan area before being succeeded by the MBTA.
  • 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: New York State Public Transportation Safety Board
Triple: [Lexington Avenue Express (5), safetyAuthority, New York State Public Transportation Safety Board]
Generated description
The New York State Public Transportation Safety Board is a state-level agency responsible for overseeing, investigating, and promoting the safety of public transportation systems throughout New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: New York State Public Transportation Safety Board
Target entity description: The New York State Public Transportation Safety Board is a state-level agency responsible for overseeing, investigating, and promoting the safety of public transportation systems throughout New York.
  • A. Board of Transportation of the City of New York
    The Board of Transportation of the City of New York was the municipal agency responsible for planning, building, and operating New York City's early publicly owned subway and transit lines before they were unified under later authorities.
  • B. New York City Transit Authority
    The New York City Transit Authority is the public agency responsible for operating most of New York City's subway and bus system as part of the Metropolitan Transportation Authority (MTA).
  • C. Metropolitan Transportation Authority
    The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
  • D. Staten Island Rapid Transit Operating Authority
    The Staten Island Rapid Transit Operating Authority is a public agency of the Metropolitan Transportation Authority responsible for managing and overseeing Staten Island’s railway transit services.
  • E. Metropolitan Transit Authority
    The Metropolitan Transit Authority was a former public agency that operated and managed mass transit services in the Boston metropolitan area before being succeeded by the MBTA.
  • 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_69c008d7a9c4819098d647ec47776917 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c067f37d0881909289bafb09e29298 completed March 22, 2026, 10:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69c62d5966a88190a7184157b235b170 completed March 27, 2026, 7:10 a.m.
NEDg Description generation batch_69c62f5da47081908c995e28ba2ee3f8 completed March 27, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_69c62fd9dd4c819091e0d87259f9d60f completed March 27, 2026, 7:20 a.m.
Created at: March 22, 2026, 4:32 p.m.