Triple
T15727749
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 51st Street |
E381259
|
entity |
| Predicate | hasTransferTo |
P17241
|
FINISHED |
| Object |
M train at Lexington Avenue–53rd Street
The M train at Lexington Avenue–53rd Street is a New York City Subway service that stops at this major Midtown Manhattan station on the IND Queens Boulevard Line.
|
E1173385
|
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: M train at Lexington Avenue–53rd Street | Statement: [51st Street, hasTransferTo, M train at Lexington Avenue–53rd Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: M train at Lexington Avenue–53rd Street Context triple: [51st Street, hasTransferTo, M train at Lexington Avenue–53rd Street]
-
A.
New York City Subway at Lexington Avenue–59th Street
The New York City Subway at Lexington Avenue–59th Street is a major Manhattan transfer complex where multiple subway lines intersect, providing key access to Midtown destinations including the Central Park South area.
-
B.
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.
-
C.
New York City Subway at Fifth Avenue–59th Street
The New York City Subway station at Fifth Avenue–59th Street is a major underground transit hub in Midtown Manhattan that serves the southeastern edge of Central Park and the surrounding shopping and business district.
-
D.
1 train (IRT Broadway–Seventh Avenue Line)
The 1 train is a New York City Subway service running along the IRT Broadway–Seventh Avenue Line, providing local service through Manhattan and into the Bronx.
-
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: M train at Lexington Avenue–53rd Street Triple: [51st Street, hasTransferTo, M train at Lexington Avenue–53rd Street]
Generated description
The M train at Lexington Avenue–53rd Street is a New York City Subway service that stops at this major Midtown Manhattan station on the IND Queens Boulevard Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: M train at Lexington Avenue–53rd Street Target entity description: The M train at Lexington Avenue–53rd Street is a New York City Subway service that stops at this major Midtown Manhattan station on the IND Queens Boulevard Line.
-
A.
New York City Subway at Lexington Avenue–59th Street
The New York City Subway at Lexington Avenue–59th Street is a major Manhattan transfer complex where multiple subway lines intersect, providing key access to Midtown destinations including the Central Park South area.
-
B.
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.
-
C.
New York City Subway at Fifth Avenue–59th Street
The New York City Subway station at Fifth Avenue–59th Street is a major underground transit hub in Midtown Manhattan that serves the southeastern edge of Central Park and the surrounding shopping and business district.
-
D.
1 train (IRT Broadway–Seventh Avenue Line)
The 1 train is a New York City Subway service running along the IRT Broadway–Seventh Avenue Line, providing local service through Manhattan and into the Bronx.
-
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_69d86d9cdb648190bf3171be0bd7d872 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e04fb4cc0081909efe330339474017 |
completed | April 16, 2026, 2:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff82faa5508190a28e2a224d4a4a06 |
completed | May 9, 2026, 6:54 p.m. |
| NEDg | Description generation | batch_69ff8388b3588190ae55c123bb19cb2c |
completed | May 9, 2026, 6:57 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff84125e808190a4d465d9effad639 |
completed | May 9, 2026, 6:59 p.m. |
Created at: April 10, 2026, 4:46 a.m.