Triple

T11885052
Position Surface form Disambiguated ID Type / Status
Subject Bedford Park E282757 entity
Predicate servedByCommuterRail P82 FINISHED
Object Metro-North Railroad Harlem Line (nearby at Fordham station) E46626 NE FINISHED

How this triple was built (2 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: Metro-North Railroad Harlem Line (nearby at Fordham station) | Statement: [Bedford Park, servedByCommuterRail, Metro-North Railroad Harlem Line (nearby at Fordham station)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Metro-North Railroad Harlem Line (nearby at Fordham station)
Context triple: [Bedford Park, servedByCommuterRail, Metro-North Railroad Harlem Line (nearby at Fordham station)]
  • A. Harlem Line of the Metro-North Railroad chosen
    The Harlem Line of the Metro-North Railroad is a commuter rail line running from New York City north through Westchester, Putnam, and Dutchess counties, providing key suburban and exurban service into Manhattan.
  • B. Staten Island Railway (nearby stations on east side)
    Staten Island Railway (nearby stations on east side) refers to the cluster of SIR stations along the eastern shore of Staten Island that provide local rail access for Mid-Island neighborhoods to other parts of the borough and to the St. George Ferry Terminal.
  • C. New Haven Line at Grand Central Terminal
    The New Haven Line at Grand Central Terminal is a major Metro-North Railroad commuter rail service that originates at Manhattan’s Grand Central Terminal and runs northeast through suburban New York and into Connecticut.
  • D. Long Island Rail Road at Penn Station
    Long Island Rail Road at Penn Station is a major commuter rail hub in Midtown Manhattan that serves as the primary New York City terminal for Long Island Rail Road trains.
  • E. Metro-North Railroad Hudson Line
    The Metro-North Railroad Hudson Line is a major commuter rail route running along the east bank of the Hudson River, connecting New York City with communities throughout the Hudson Valley.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6ab2a90b08190a4e818821cc93e6d completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8d3a02ad4819090faef0e0be732ee completed April 10, 2026, 10:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69f281f488a8819082f40dfdd12f29a2 completed April 29, 2026, 10:11 p.m.
Created at: April 8, 2026, 9:44 p.m.