Triple

T23378802
Position Surface form Disambiguated ID Type / Status
Subject 42nd Street–Bryant Park E593680 entity
Predicate servesLine P839 FINISHED
Object 7 Flushing Express
The 7 Flushing Express is a New York City Subway service that runs on the IRT Flushing Line, providing rapid transit between Manhattan and Queens, including key stops like Times Square and Flushing–Main Street.
E1584730 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: 7 Flushing Express | Statement: [42nd Street–Bryant Park, servesLine, 7 Flushing Express]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 7 Flushing Express
Context triple: [42nd Street–Bryant Park, servesLine, 7 Flushing Express]
  • A. BMT Astoria Line
    The BMT Astoria Line is a New York City Subway line in Queens that primarily serves the Astoria neighborhood and connects it to Manhattan via elevated and underground tracks.
  • B. Staten Island express zone
    Staten Island express zone is a designated express bus service area in Staten Island, New York City, used for routing and fare classification of express bus lines such as the SIM4C.
  • C. New York City Subway M line
    The New York City Subway M line is a rapid transit service that runs primarily in Manhattan, Brooklyn, and Queens, connecting neighborhoods such as Middle Village and Forest Hills with Midtown Manhattan via the Sixth Avenue Line.
  • D. Second Avenue–Broadway Express
    The Second Avenue–Broadway Express is a New York City Subway service pattern that operates express via Second Avenue in Manhattan and Broadway in Brooklyn, providing faster travel between the Upper East Side and southern Brooklyn.
  • E. BMT Nassau Street Line
    The BMT Nassau Street Line is a New York City Subway line in Lower Manhattan that primarily carries J and Z trains through the Financial District.
  • 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: 7 Flushing Express
Triple: [42nd Street–Bryant Park, servesLine, 7 Flushing Express]
Generated description
The 7 Flushing Express is a New York City Subway service that runs on the IRT Flushing Line, providing rapid transit between Manhattan and Queens, including key stops like Times Square and Flushing–Main Street.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 7 Flushing Express
Target entity description: The 7 Flushing Express is a New York City Subway service that runs on the IRT Flushing Line, providing rapid transit between Manhattan and Queens, including key stops like Times Square and Flushing–Main Street.
  • A. BMT Astoria Line
    The BMT Astoria Line is a New York City Subway line in Queens that primarily serves the Astoria neighborhood and connects it to Manhattan via elevated and underground tracks.
  • B. Staten Island express zone
    Staten Island express zone is a designated express bus service area in Staten Island, New York City, used for routing and fare classification of express bus lines such as the SIM4C.
  • C. New York City Subway M line
    The New York City Subway M line is a rapid transit service that runs primarily in Manhattan, Brooklyn, and Queens, connecting neighborhoods such as Middle Village and Forest Hills with Midtown Manhattan via the Sixth Avenue Line.
  • D. Second Avenue–Broadway Express
    The Second Avenue–Broadway Express is a New York City Subway service pattern that operates express via Second Avenue in Manhattan and Broadway in Brooklyn, providing faster travel between the Upper East Side and southern Brooklyn.
  • E. BMT Nassau Street Line
    The BMT Nassau Street Line is a New York City Subway line in Lower Manhattan that primarily carries J and Z trains through the Financial District.
  • 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_69e25d268a50819095f2fd479da8ef3f completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1a3b5e4f0819081a5d4586796677b completed April 29, 2026, 6:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c5de3eecc8190be3899c9e3891c1c completed May 19, 2026, 12:56 p.m.
NEDg Description generation batch_6a0c61ecbf288190b8a8567e3f049b10 completed May 19, 2026, 1:13 p.m.
NED2 Entity disambiguation (via description) batch_6a0c624ac9b88190aa025df3744b7f8a completed May 19, 2026, 1:14 p.m.
Created at: April 17, 2026, 5:33 p.m.