Triple

T14744210
Position Surface form Disambiguated ID Type / Status
Subject IRT 42nd Street Shuttle E346424 entity
Predicate hasTransferTo P17241 FINISHED
Object IRT Lexington Avenue Line at Grand Central–42nd Street
The IRT Lexington Avenue Line at Grand Central–42nd Street is a major New York City Subway station complex on Manhattan’s East Side, serving the 4, 5, and 6 trains and providing access to Grand Central Terminal and multiple connecting lines.
E1125878 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 Lexington Avenue Line at Grand Central–42nd Street | Statement: [IRT 42nd Street Shuttle, hasTransferTo, IRT Lexington Avenue Line at Grand Central–42nd Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IRT Lexington Avenue Line at Grand Central–42nd Street
Context triple: [IRT 42nd Street Shuttle, hasTransferTo, IRT Lexington Avenue Line at Grand Central–42nd Street]
  • A. IRT Broadway–Seventh Avenue Line at Times Square–42nd Street
    The IRT Broadway–Seventh Avenue Line at Times Square–42nd Street is a major New York City Subway complex in Midtown Manhattan where several numbered lines converge beneath the Times Square area, providing extensive connections to other routes and nearby landmarks.
  • B. New York City Subway IRT Broadway–Seventh Avenue Line
    The New York City Subway IRT Broadway–Seventh Avenue Line is a major north–south trunk line in Manhattan and the Bronx, carrying the 1, 2, and 3 trains and connecting key hubs such as Times Square, Penn Station, and the Financial District.
  • C. IRT Broadway–Seventh Avenue Line at Chambers Street
    The IRT Broadway–Seventh Avenue Line at Chambers Street is a New York City Subway station complex in Lower Manhattan serving the 1, 2, and 3 trains and providing a key transfer point near City Hall and the Brooklyn Bridge.
  • D. IND Eighth Avenue Line at Times Square–42nd Street
    The IND Eighth Avenue Line at Times Square–42nd Street is a major New York City Subway station complex on the Eighth Avenue Line in Midtown Manhattan, serving multiple subway routes and providing extensive connections to other lines and the Times Square area.
  • E. BMT Broadway Line at Lexington Avenue–63rd Street
    The BMT Broadway Line at Lexington Avenue–63rd Street is a New York City Subway station complex in Manhattan that serves as a key transfer point between the Broadway Line services and the Second Avenue Subway.
  • 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 Lexington Avenue Line at Grand Central–42nd Street
Triple: [IRT 42nd Street Shuttle, hasTransferTo, IRT Lexington Avenue Line at Grand Central–42nd Street]
Generated description
The IRT Lexington Avenue Line at Grand Central–42nd Street is a major New York City Subway station complex on Manhattan’s East Side, serving the 4, 5, and 6 trains and providing access to Grand Central Terminal and multiple connecting lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IRT Lexington Avenue Line at Grand Central–42nd Street
Target entity description: The IRT Lexington Avenue Line at Grand Central–42nd Street is a major New York City Subway station complex on Manhattan’s East Side, serving the 4, 5, and 6 trains and providing access to Grand Central Terminal and multiple connecting lines.
  • A. IRT Broadway–Seventh Avenue Line at Times Square–42nd Street
    The IRT Broadway–Seventh Avenue Line at Times Square–42nd Street is a major New York City Subway complex in Midtown Manhattan where several numbered lines converge beneath the Times Square area, providing extensive connections to other routes and nearby landmarks.
  • B. New York City Subway IRT Broadway–Seventh Avenue Line
    The New York City Subway IRT Broadway–Seventh Avenue Line is a major north–south trunk line in Manhattan and the Bronx, carrying the 1, 2, and 3 trains and connecting key hubs such as Times Square, Penn Station, and the Financial District.
  • C. IRT Broadway–Seventh Avenue Line at Chambers Street
    The IRT Broadway–Seventh Avenue Line at Chambers Street is a New York City Subway station complex in Lower Manhattan serving the 1, 2, and 3 trains and providing a key transfer point near City Hall and the Brooklyn Bridge.
  • D. IND Eighth Avenue Line at Times Square–42nd Street
    The IND Eighth Avenue Line at Times Square–42nd Street is a major New York City Subway station complex on the Eighth Avenue Line in Midtown Manhattan, serving multiple subway routes and providing extensive connections to other lines and the Times Square area.
  • E. BMT Broadway Line at Lexington Avenue–63rd Street
    The BMT Broadway Line at Lexington Avenue–63rd Street is a New York City Subway station complex in Manhattan that serves as a key transfer point between the Broadway Line services and the Second Avenue Subway.
  • 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_69d822e6f1c88190bc494d491a907114 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec7d002708190a32a4a45e96fc389 completed April 14, 2026, 11:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe6b43360481908dc73d5e6758fea6 completed May 8, 2026, 11:01 p.m.
NEDg Description generation batch_69fe6e2f60408190b37d85d5e5f51eb1 completed May 8, 2026, 11:13 p.m.
NED2 Entity disambiguation (via description) batch_69fe6e93ffbc819081ae127902a82c5b completed May 8, 2026, 11:15 p.m.
Created at: April 10, 2026, 1:30 a.m.