Triple

T10841936
Position Surface form Disambiguated ID Type / Status
Subject Metro-North fare zones E255908 entity
Predicate hasCentralReferencePoint P11053 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: [Metro-North fare zones, hasCentralReferencePoint, Grand Central Terminal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grand Central Terminal
Context triple: [Metro-North fare zones, hasCentralReferencePoint, 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: hasCentralReferencePoint
Context triple: [Metro-North fare zones, hasCentralReferencePoint, Grand Central Terminal]
  • A. isReferencePointFor chosen
    Indicates that one entity serves as a positional or conceptual basis used to locate, measure, or interpret another entity.
  • B. hasCentralAxis
    Indicates that one entity serves as the primary central axis or line of symmetry around which another entity is organized, aligned, or structured.
  • C. isCentralTo
    Indicates that something plays a primary, essential, or defining role in relation to something else, such that the latter depends on or is organized around it.
  • D. hasCentralLandmark
    Indicates that a place or area contains a primary or defining landmark located at or near its center.
  • E. hasCenterIn
    Indicates that something is located, based, or primarily focused within a specified central place or area.
  • 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_69d6aa81a5d08190aa86689061d1ddd2 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d750ccb95c81908fec4885e6172f78 completed April 9, 2026, 7:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69deb146f04881909f5636e7d0c20b77 completed April 14, 2026, 9:27 p.m.
PD Predicate disambiguation batch_69d70d25280c8190b648d7d1958b413a completed April 9, 2026, 2:21 a.m.
Created at: April 8, 2026, 9:19 p.m.