Triple

T5650593
Position Surface form Disambiguated ID Type / Status
Subject 125th Street E124497 entity
Predicate hasSubwayStation P726 FINISHED
Object 125th Street station (4, 5, 6 trains)
125th Street station (4, 5, 6 trains) is a major express and local New York City Subway hub in East Harlem serving the Lexington Avenue Line.
 E535344 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: 125th Street station (4, 5, 6 trains) | Statement: [125th Street, hasSubwayStation, 125th Street station (4, 5, 6 trains)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 125th Street station (4, 5, 6 trains)
Context triple: [125th Street, hasSubwayStation, 125th Street station (4, 5, 6 trains)]
  • A. 125th Street station (Lenox Avenue Line)
    125th Street station (Lenox Avenue Line) is a major New York City Subway station in Harlem serving the 2 and 3 trains along Lenox Avenue.
  • B. 125th Street subway station
    The 125th Street subway station is a New York City Subway stop in Harlem that serves as a key transit hub connecting the area, including Columbia University's Manhattanville campus, to the rest of Manhattan and the city.
  • C. 174–175th Streets (Grand Concourse) station
    174–175th Streets (Grand Concourse) station is a New York City Subway station in the Bronx serving the Grand Concourse area on the IND Concourse Line.
  • D. 145th Street station (Lenox Avenue Line)
    145th Street station (Lenox Avenue Line) is an underground New York City Subway station in Harlem serving the 2 and 3 trains.
  • E. 116th Street station (Lenox Avenue Line)
    116th Street station (Lenox Avenue Line) is a New York City Subway station in Harlem served by the 2 and 3 trains on the IRT Lenox Avenue Line.
  • 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: 125th Street station (4, 5, 6 trains)
Triple: [125th Street, hasSubwayStation, 125th Street station (4, 5, 6 trains)]
Generated description
125th Street station (4, 5, 6 trains) is a major express and local New York City Subway hub in East Harlem serving the Lexington Avenue Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 125th Street station (4, 5, 6 trains)
Target entity description: 125th Street station (4, 5, 6 trains) is a major express and local New York City Subway hub in East Harlem serving the Lexington Avenue Line.
  • A. 125th Street station (Lenox Avenue Line)
    125th Street station (Lenox Avenue Line) is a major New York City Subway station in Harlem serving the 2 and 3 trains along Lenox Avenue.
  • B. 125th Street subway station
    The 125th Street subway station is a New York City Subway stop in Harlem that serves as a key transit hub connecting the area, including Columbia University's Manhattanville campus, to the rest of Manhattan and the city.
  • C. 174–175th Streets (Grand Concourse) station
    174–175th Streets (Grand Concourse) station is a New York City Subway station in the Bronx serving the Grand Concourse area on the IND Concourse Line.
  • D. 145th Street station (Lenox Avenue Line)
    145th Street station (Lenox Avenue Line) is an underground New York City Subway station in Harlem serving the 2 and 3 trains.
  • E. 116th Street station (Lenox Avenue Line)
    116th Street station (Lenox Avenue Line) is a New York City Subway station in Harlem served by the 2 and 3 trains on the IRT Lenox Avenue Line.
  • 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_69c00825df388190a58742fa9b1aa33d completed March 22, 2026, 3:17 p.m.
NER Named-entity recognition batch_69c022d4ca788190b20168b20cb1d030 completed March 22, 2026, 5:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d90c04881908740fb1089c5248a completed March 22, 2026, 8:14 p.m.
NEDg Description generation batch_69c04edcc0208190bd69b5cce89596f9 completed March 22, 2026, 8:19 p.m.
NED2 Entity disambiguation (via description) batch_69c04ff814b88190ad01844ae2629c6e completed March 22, 2026, 8:24 p.m.
Created at: March 22, 2026, 3:42 p.m.