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.