Triple

T9534001
Position Surface form Disambiguated ID Type / Status
Subject Putnam Trail E229965 entity
Predicate nearPublicTransit P4585 FINISHED
Object New York City Subway 1 train at Van Cortlandt Park–242nd Street
The New York City Subway 1 train at Van Cortlandt Park–242nd Street is the northern terminal station of the 1 line in the Bronx, serving as a key access point to Van Cortlandt Park and surrounding neighborhoods.
E806053 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: New York City Subway 1 train at Van Cortlandt Park–242nd Street | Statement: [Putnam Trail, nearPublicTransit, New York City Subway 1 train at Van Cortlandt Park–242nd Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: New York City Subway 1 train at Van Cortlandt Park–242nd Street
Context triple: [Putnam Trail, nearPublicTransit, New York City Subway 1 train at Van Cortlandt Park–242nd Street]
  • A. New York City Subway at Cortlandt Street
    The New York City Subway at Cortlandt Street is a Lower Manhattan subway station complex serving the World Trade Center area and nearby office towers, providing key transit access to the Financial District.
  • B. New York City Subway at Grand Army Plaza (IRT Eastern Parkway Line)
    The New York City Subway at Grand Army Plaza on the IRT Eastern Parkway Line is an underground station in Brooklyn that serves the 2 and 3 trains near Prospect Park and the Brooklyn Public Library’s Central Library.
  • C. New York City Subway at Whitehall Street–South Ferry
    The New York City Subway at Whitehall Street–South Ferry is a major Lower Manhattan transit hub serving multiple subway lines and providing direct connections to the Staten Island Ferry and nearby waterfront destinations.
  • D. New York City Subway at Fulton Street
    The New York City Subway at Fulton Street is a major Lower Manhattan transit hub where multiple subway lines intersect, providing extensive connections across New York City.
  • E. New York City Subway at Penn Station
    The New York City Subway at Penn Station is a major underground transit hub in Midtown Manhattan that connects multiple subway lines with regional and intercity rail services.
  • 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: New York City Subway 1 train at Van Cortlandt Park–242nd Street
Triple: [Putnam Trail, nearPublicTransit, New York City Subway 1 train at Van Cortlandt Park–242nd Street]
Generated description
The New York City Subway 1 train at Van Cortlandt Park–242nd Street is the northern terminal station of the 1 line in the Bronx, serving as a key access point to Van Cortlandt Park and surrounding neighborhoods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: New York City Subway 1 train at Van Cortlandt Park–242nd Street
Target entity description: The New York City Subway 1 train at Van Cortlandt Park–242nd Street is the northern terminal station of the 1 line in the Bronx, serving as a key access point to Van Cortlandt Park and surrounding neighborhoods.
  • A. New York City Subway at Cortlandt Street
    The New York City Subway at Cortlandt Street is a Lower Manhattan subway station complex serving the World Trade Center area and nearby office towers, providing key transit access to the Financial District.
  • B. New York City Subway at Grand Army Plaza (IRT Eastern Parkway Line)
    The New York City Subway at Grand Army Plaza on the IRT Eastern Parkway Line is an underground station in Brooklyn that serves the 2 and 3 trains near Prospect Park and the Brooklyn Public Library’s Central Library.
  • C. New York City Subway at Whitehall Street–South Ferry
    The New York City Subway at Whitehall Street–South Ferry is a major Lower Manhattan transit hub serving multiple subway lines and providing direct connections to the Staten Island Ferry and nearby waterfront destinations.
  • D. New York City Subway at Fulton Street
    The New York City Subway at Fulton Street is a major Lower Manhattan transit hub where multiple subway lines intersect, providing extensive connections across New York City.
  • E. New York City Subway at Penn Station
    The New York City Subway at Penn Station is a major underground transit hub in Midtown Manhattan that connects multiple subway lines with regional and intercity rail services.
  • 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_69ca8479934c81908006d0e6e970ae05 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd98c9fef88190beb291b41ee26066 completed April 1, 2026, 10:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69d14c4804988190b99343734b4882e0 completed April 4, 2026, 5:37 p.m.
NEDg Description generation batch_69d14e5455848190a0b2aa4d93204c6a completed April 4, 2026, 5:45 p.m.
NED2 Entity disambiguation (via description) batch_69d14eab4b6c819081e1f54cc79bf49f completed April 4, 2026, 5:47 p.m.
Created at: March 30, 2026, 8 p.m.