Triple
T10828871
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Q train operates via Second Avenue between 63rd Street and 96th Street |
E255564
|
entity |
| Predicate | partOfProject |
P10
|
FINISHED |
| Object | Second Avenue Subway phase 1 |
E51029
|
NE FINISHED |
How this triple was built (2 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: Second Avenue Subway phase 1 | Statement: [Q train operates via Second Avenue between 63rd Street and 96th Street, partOfProject, Second Avenue Subway phase 1]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Second Avenue Subway phase 1 Context triple: [Q train operates via Second Avenue between 63rd Street and 96th Street, partOfProject, Second Avenue Subway phase 1]
-
A.
Second Avenue Subway
chosen
The Second Avenue Subway is a New York City Subway line on Manhattan’s East Side, built to relieve congestion on the Lexington Avenue Line and long envisioned as a major north–south transit corridor.
-
B.
Chrystie Street subway project
The Chrystie Street subway project was a major mid-20th-century New York City transit initiative that reconfigured and connected subway lines in Lower Manhattan to improve capacity and flexibility in the system.
-
C.
New York City Subway at Woodside–61st Street
The New York City Subway at Woodside–61st Street is a major Queens transit hub on the 7 line that provides a key transfer point between the subway and Long Island Rail Road commuter rail service.
-
D.
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.
-
E.
New York City Subway at Columbus Circle–59th Street
The New York City Subway at Columbus Circle–59th Street is a major Manhattan transit hub where multiple subway lines intersect beneath Columbus Circle, providing key access to Central Park, Midtown, and the broader city.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6aa8081448190a9324184f2bd1c26 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d734d3eab88190b30a3025b6b2b0bc |
completed | April 9, 2026, 5:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69deb1096cbc81908f3eda562c2da042 |
completed | April 14, 2026, 9:26 p.m. |
Created at: April 8, 2026, 9:19 p.m.