Triple

T2094525
Position Surface form Disambiguated ID Type / Status
Subject Grand Central Madison E32748 entity
Predicate hasAlternativeName P39 FINISHED
Object Grand Central LIRR terminal
Grand Central LIRR terminal is the Long Island Rail Road’s major Manhattan hub located beneath Grand Central Terminal, providing expanded commuter rail service on the East Side of Midtown.
E252001 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: Grand Central LIRR terminal | Statement: [Grand Central Madison, hasAlternativeName, Grand Central LIRR terminal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grand Central LIRR terminal
Context triple: [Grand Central Madison, hasAlternativeName, Grand Central LIRR terminal]
  • A. LIRR City Terminal Zone
    LIRR City Terminal Zone is a Long Island Rail Road service area encompassing the major terminal stations in and around New York City, including key hubs in Manhattan, Brooklyn, and Queens.
  • B. Newark Penn Station
    Newark Penn Station is a major intercity and commuter rail hub in Newark, New Jersey, serving Amtrak, NJ Transit, PATH, and local transit connections.
  • C. Penn Station (New York City)
    Penn Station (New York City) is a major underground railroad station and one of the busiest transportation hubs in the United States, serving Amtrak, commuter rail, and subway lines in Midtown Manhattan.
  • D. Fordham station
    Fordham station is a commuter rail stop in the Bronx, New York City, serving Metro-North Railroad passengers on multiple lines.
  • E. Broadway station (LIRR)
    Broadway station (LIRR) is a Long Island Rail Road commuter rail stop in Queens, New York City, serving local passengers on the Port Washington Branch.
  • 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: Grand Central LIRR terminal
Triple: [Grand Central Madison, hasAlternativeName, Grand Central LIRR terminal]
Generated description
Grand Central LIRR terminal is the Long Island Rail Road’s major Manhattan hub located beneath Grand Central Terminal, providing expanded commuter rail service on the East Side of Midtown.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Grand Central LIRR terminal
Target entity description: Grand Central LIRR terminal is the Long Island Rail Road’s major Manhattan hub located beneath Grand Central Terminal, providing expanded commuter rail service on the East Side of Midtown.
  • A. LIRR City Terminal Zone
    LIRR City Terminal Zone is a Long Island Rail Road service area encompassing the major terminal stations in and around New York City, including key hubs in Manhattan, Brooklyn, and Queens.
  • B. Newark Penn Station
    Newark Penn Station is a major intercity and commuter rail hub in Newark, New Jersey, serving Amtrak, NJ Transit, PATH, and local transit connections.
  • C. Penn Station (New York City)
    Penn Station (New York City) is a major underground railroad station and one of the busiest transportation hubs in the United States, serving Amtrak, commuter rail, and subway lines in Midtown Manhattan.
  • D. Fordham station
    Fordham station is a commuter rail stop in the Bronx, New York City, serving Metro-North Railroad passengers on multiple lines.
  • E. Broadway station (LIRR)
    Broadway station (LIRR) is a Long Island Rail Road commuter rail stop in Queens, New York City, serving local passengers on the Port Washington Branch.
  • 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_69a885eba0708190999696a45cbec816 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69abba99ddc48190bb2097b56efb7aca completed March 7, 2026, 5:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae7eee9bd88190a46e34030939a568 completed March 9, 2026, 8:03 a.m.
NEDg Description generation batch_69ae7f90d3a88190bf61c6f063b67c06 completed March 9, 2026, 8:06 a.m.
NED2 Entity disambiguation (via description) batch_69ae800868948190a5504969c4cabb7d completed March 9, 2026, 8:08 a.m.
Created at: March 4, 2026, 7:43 p.m.