Triple

T12762517
Position Surface form Disambiguated ID Type / Status
Subject 167th Street station (IRT Jerome Avenue Line) E305028 entity
Predicate isPartOf P10 FINISHED
Object IRT Jerome Avenue elevated segment
The IRT Jerome Avenue elevated segment is a section of New York City's Bronx subway line where trains run on elevated tracks above Jerome Avenue, serving multiple stations along this corridor.
 E1003219 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: IRT Jerome Avenue elevated segment | Statement: [167th Street station (IRT Jerome Avenue Line), isPartOf, IRT Jerome Avenue elevated segment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: IRT Jerome Avenue elevated segment
Context triple: [167th Street station (IRT Jerome Avenue Line), isPartOf, IRT Jerome Avenue elevated segment]
  • A. IRT Jerome Avenue Line bridge
    The IRT Jerome Avenue Line bridge is a New York City subway bridge that carries the Jerome Avenue Line across the Harlem River between Manhattan and the Bronx.
  • B. Washington Street Elevated
    Washington Street Elevated was a former elevated rapid transit line in Boston that once carried Orange Line trains along Washington Street through several neighborhoods.
  • C. Liberty Avenue elevated
    Liberty Avenue elevated is a former elevated rapid transit line in Brooklyn and Queens that once carried BMT trains along Liberty Avenue before being partially incorporated into the IND Fulton Street and Rockaway Lines.
  • D. 7 Avenue Transit Corridor
    The 7 Avenue Transit Corridor is a major light rail transit corridor in downtown Calgary that serves as a central hub for the city’s CTrain system.
  • E. South Side Elevated branch
    The South Side Elevated branch is a historic segment of Chicago's rapid transit system that serves the city's South Side as part of the Chicago "L" network.
  • 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: IRT Jerome Avenue elevated segment
Triple: [167th Street station (IRT Jerome Avenue Line), isPartOf, IRT Jerome Avenue elevated segment]
Generated description
The IRT Jerome Avenue elevated segment is a section of New York City's Bronx subway line where trains run on elevated tracks above Jerome Avenue, serving multiple stations along this corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: IRT Jerome Avenue elevated segment
Target entity description: The IRT Jerome Avenue elevated segment is a section of New York City's Bronx subway line where trains run on elevated tracks above Jerome Avenue, serving multiple stations along this corridor.
  • A. IRT Jerome Avenue Line bridge
    The IRT Jerome Avenue Line bridge is a New York City subway bridge that carries the Jerome Avenue Line across the Harlem River between Manhattan and the Bronx.
  • B. Washington Street Elevated
    Washington Street Elevated was a former elevated rapid transit line in Boston that once carried Orange Line trains along Washington Street through several neighborhoods.
  • C. Liberty Avenue elevated
    Liberty Avenue elevated is a former elevated rapid transit line in Brooklyn and Queens that once carried BMT trains along Liberty Avenue before being partially incorporated into the IND Fulton Street and Rockaway Lines.
  • D. 7 Avenue Transit Corridor
    The 7 Avenue Transit Corridor is a major light rail transit corridor in downtown Calgary that serves as a central hub for the city’s CTrain system.
  • E. South Side Elevated branch
    The South Side Elevated branch is a historic segment of Chicago's rapid transit system that serves the city's South Side as part of the Chicago "L" network.
  • 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_69d7bdf1fcd081909ffb0e0d6fa3a07d completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96d8f9f588190bffdea878856204b completed April 10, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69f684f298f881908ad77f2d0ab588a8 completed May 2, 2026, 11:12 p.m.
NEDg Description generation batch_69f685dc63f48190bb68f9859e99e3b4 completed May 2, 2026, 11:16 p.m.
NED2 Entity disambiguation (via description) batch_69f68a92226881909600555332c2c370 completed May 2, 2026, 11:36 p.m.
Created at: April 9, 2026, 5:28 p.m.