Triple

T9810755
Position Surface form Disambiguated ID Type / Status
Subject New Haven Line at Grand Central Terminal E238263 entity
Predicate locatedInStation P40 FINISHED
Object Grand Central Terminal E28946 NE FINISHED

How this triple was built (3 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 Terminal | Statement: [New Haven Line at Grand Central Terminal, locatedInStation, Grand Central Terminal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grand Central Terminal
Context triple: [New Haven Line at Grand Central Terminal, locatedInStation, Grand Central Terminal]
  • A. Grand Central Terminal chosen
    Grand Central Terminal is a historic Beaux-Arts railway station and iconic transportation hub in Midtown Manhattan, renowned for its grand architecture and celestial main concourse ceiling.
  • B. Grand Central concourse
    Grand Central concourse is the main indoor public space of Birmingham’s Grand Central complex, serving as a busy hub that links the shopping centre with Birmingham New Street railway station and the wider city centre pedestrian network.
  • 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. Fulton Center
    Fulton Center is a major transit and retail hub in Lower Manhattan that integrates several New York City Subway lines into a single, modern complex.
  • E. Grand Central–42nd Street station
    Grand Central–42nd Street station is a major New York City transit hub in Midtown Manhattan that connects multiple subway lines with Grand Central Terminal’s commuter rail services.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locatedInStation
Context triple: [New Haven Line at Grand Central Terminal, locatedInStation, Grand Central Terminal]
  • A. locatedIn chosen
    Indicates that one entity exists or is situated within the spatial, administrative, or conceptual boundaries of another entity.
  • B. stationedOn
    Indicates that an entity is assigned to remain at a specific location, platform, or vehicle for duty or operational purposes.
  • C. connectsAtStation
    Indicates that one transportation service or route links to another at a specific station, allowing passengers to transfer between them there.
  • D. seatLocatedIn
    Indicates that a seat is situated within or belongs to a specific location or area.
  • E. seatLocatedAt
    Indicates that a seat is positioned or situated at a specific location or place.
  • F. None of above.

Provenance (4 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_69ca84defac48190abc1148804f184c1 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb2214a7c8190b516acf64e2b85db completed April 2, 2026, 12:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1cc5f768c8190987aaa7164f42444 completed April 5, 2026, 2:43 a.m.
PD Predicate disambiguation batch_69cd03dd2da881909052fbf29736a773 completed April 1, 2026, 11:39 a.m.
Created at: March 30, 2026, 8:30 p.m.