Triple

T7853005
Position Surface form Disambiguated ID Type / Status
Subject 149th Street–Grand Concourse station E182101 entity
Predicate hasAdjacentStationOnWhitePlainsRoadLine P69816 FINISHED
Object Third Avenue–149th Street station
Third Avenue–149th Street station is a major New York City Subway station in the Bronx serving the 2 and 5 trains on the IRT White Plains Road Line.
 E695658 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: Third Avenue–149th Street station | Statement: [149th Street–Grand Concourse station, hasAdjacentStationOnWhitePlainsRoadLine, Third Avenue–149th Street station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Third Avenue–149th Street station
Context triple: [149th Street–Grand Concourse station, hasAdjacentStationOnWhitePlainsRoadLine, Third Avenue–149th Street station]
  • A. Eighth Avenue–53rd Street station
    The Eighth Avenue–53rd Street station is a New York City Subway station in Midtown Manhattan on the IND Eighth Avenue Line, serving several A, C, and E trains.
  • B. Lexington Avenue–59th Street station
    Lexington Avenue–59th Street station is a major New York City Subway complex in Manhattan that serves multiple lines and facilitates transfers between the Lexington Avenue Line and other routes near 59th Street.
  • C. Lexington Avenue–53rd Street station
    Lexington Avenue–53rd Street station is a major New York City Subway complex in Midtown Manhattan serving the E, M, and 6 trains with high passenger traffic and important transfer connections.
  • D. Central Park North–110th Street station
    Central Park North–110th Street station is a New York City Subway station in Manhattan serving the 2 and 3 trains near the northern edge of Central Park.
  • E. Harlem–125th Street station
    Harlem–125th Street station is a major New York City commuter rail hub in East Harlem serving multiple Metro-North Railroad lines.
  • 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: Third Avenue–149th Street station
Triple: [149th Street–Grand Concourse station, hasAdjacentStationOnWhitePlainsRoadLine, Third Avenue–149th Street station]
Generated description
Third Avenue–149th Street station is a major New York City Subway station in the Bronx serving the 2 and 5 trains on the IRT White Plains Road Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Third Avenue–149th Street station
Target entity description: Third Avenue–149th Street station is a major New York City Subway station in the Bronx serving the 2 and 5 trains on the IRT White Plains Road Line.
  • A. Eighth Avenue–53rd Street station
    The Eighth Avenue–53rd Street station is a New York City Subway station in Midtown Manhattan on the IND Eighth Avenue Line, serving several A, C, and E trains.
  • B. Lexington Avenue–59th Street station
    Lexington Avenue–59th Street station is a major New York City Subway complex in Manhattan that serves multiple lines and facilitates transfers between the Lexington Avenue Line and other routes near 59th Street.
  • C. Lexington Avenue–53rd Street station
    Lexington Avenue–53rd Street station is a major New York City Subway complex in Midtown Manhattan serving the E, M, and 6 trains with high passenger traffic and important transfer connections.
  • D. Central Park North–110th Street station
    Central Park North–110th Street station is a New York City Subway station in Manhattan serving the 2 and 3 trains near the northern edge of Central Park.
  • E. Harlem–125th Street station
    Harlem–125th Street station is a major New York City commuter rail hub in East Harlem serving multiple Metro-North Railroad lines.
  • 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_69ca82869ee08190b8f9040dbc2c0467 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb18ed56d481909266d862e0ae152d completed March 31, 2026, 12:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5b161a4881909641f3a29c1650b4 completed March 31, 2026, 5:26 a.m.
NEDg Description generation batch_69cb5f1c9ef08190b1b79482f39966c7 completed March 31, 2026, 5:43 a.m.
NED2 Entity disambiguation (via description) batch_69cb767b198481909cfc1f7a44e6f0d8 completed March 31, 2026, 7:23 a.m.
Created at: March 30, 2026, 4:51 p.m.