Triple

T7653775
Position Surface form Disambiguated ID Type / Status
Subject Fordham Road E173323 entity
Predicate servedBySubwayLine P17559 FINISHED
Object 2 (IRT White Plains Road Line)
The 2 (IRT White Plains Road Line) is a New York City Subway service that runs between the Bronx and Brooklyn via Manhattan, providing local and express service along key north–south corridors.
E681495 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: 2 (IRT White Plains Road Line) | Statement: [Fordham Road, servedBySubwayLine, 2 (IRT White Plains Road Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 2 (IRT White Plains Road Line)
Context triple: [Fordham Road, servedBySubwayLine, 2 (IRT White Plains Road Line)]
  • A. IRT White Plains Road Line at 149th Street–Grand Concourse
    The IRT White Plains Road Line at 149th Street–Grand Concourse is a major New York City Subway junction in the Bronx where the White Plains Road Line intersects with other IRT services, serving as a key transfer and transit hub.
  • B. Hoboken–World Trade Center line
    The Hoboken–World Trade Center line is a PATH rapid transit service connecting Hoboken Terminal in New Jersey with the World Trade Center station in Lower Manhattan.
  • C. Pascack Valley Line
    The Pascack Valley Line is a commuter rail line in northern New Jersey and southeastern New York that provides passenger service between Spring Valley, NY, and Hoboken Terminal, operated by NJ Transit.
  • D. Eastern Parkway Line
    The Eastern Parkway Line is a major New York City Subway route in Brooklyn that carries 2, 3, 4, and 5 trains along Eastern Parkway as part of the IRT system.
  • E. Morristown Line
    The Morristown Line is a New Jersey Transit commuter rail route serving towns between Hoboken/New York and western New Jersey, including Morristown.
  • 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: 2 (IRT White Plains Road Line)
Triple: [Fordham Road, servedBySubwayLine, 2 (IRT White Plains Road Line)]
Generated description
The 2 (IRT White Plains Road Line) is a New York City Subway service that runs between the Bronx and Brooklyn via Manhattan, providing local and express service along key north–south corridors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 2 (IRT White Plains Road Line)
Target entity description: The 2 (IRT White Plains Road Line) is a New York City Subway service that runs between the Bronx and Brooklyn via Manhattan, providing local and express service along key north–south corridors.
  • A. IRT White Plains Road Line at 149th Street–Grand Concourse
    The IRT White Plains Road Line at 149th Street–Grand Concourse is a major New York City Subway junction in the Bronx where the White Plains Road Line intersects with other IRT services, serving as a key transfer and transit hub.
  • B. Hoboken–World Trade Center line
    The Hoboken–World Trade Center line is a PATH rapid transit service connecting Hoboken Terminal in New Jersey with the World Trade Center station in Lower Manhattan.
  • C. Pascack Valley Line
    The Pascack Valley Line is a commuter rail line in northern New Jersey and southeastern New York that provides passenger service between Spring Valley, NY, and Hoboken Terminal, operated by NJ Transit.
  • D. Eastern Parkway Line
    The Eastern Parkway Line is a major New York City Subway route in Brooklyn that carries 2, 3, 4, and 5 trains along Eastern Parkway as part of the IRT system.
  • E. Morristown Line
    The Morristown Line is a New Jersey Transit commuter rail route serving towns between Hoboken/New York and western New Jersey, including Morristown.
  • 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_69c6995473348190a4f41d110d619a18 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c7018c34a88190be6089a9105bd4b0 completed March 27, 2026, 10:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8a21b1ca881908ee73a418d4069a7 completed March 29, 2026, 3:52 a.m.
NEDg Description generation batch_69c8a2dd5d308190b8a463f0cd5c0f78 completed March 29, 2026, 3:56 a.m.
NED2 Entity disambiguation (via description) batch_69c8a33a9cb08190b6943ad387f83cab completed March 29, 2026, 3:57 a.m.
Created at: March 27, 2026, 3:59 p.m.