Triple
T3192493
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New York City Subway 4 line |
E66855
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object | 149th Street–Grand Concourse |
E162927
|
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: 149th Street–Grand Concourse | Statement: [New York City Subway 4 line, servesStation, 149th Street–Grand Concourse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 149th Street–Grand Concourse Context triple: [New York City Subway 4 line, servesStation, 149th Street–Grand Concourse]
-
A.
149th Street–Grand Concourse
chosen
149th Street–Grand Concourse is a major New York City Subway station complex in the Bronx that serves as a key transfer point between multiple lines and connects the South Bronx to Manhattan.
-
B.
62nd Street–New Utrecht Avenue
62nd Street–New Utrecht Avenue is a major express station complex in Brooklyn on the New York City Subway, serving as an interchange between multiple lines including the D train.
-
C.
63rd Street–Lexington Avenue
63rd Street–Lexington Avenue is a major New York City Subway station complex on the Upper East Side of Manhattan that serves as a key transfer point between the Lexington Avenue Line and the Second Avenue Subway.
-
D.
East 149th Street
East 149th Street is a major east–west thoroughfare in the South Bronx, New York City, connecting several neighborhoods and serving as an important local commercial and transit corridor.
-
E.
Sutphin Boulevard
Sutphin Boulevard is a major thoroughfare in the Jamaica neighborhood of Queens, New York City, known for its busy commercial activity and transit connections.
- 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_69ad8588ba18819086a10951c32ecb80 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada6e8e4b48190bc7c6443fc6da900 |
completed | March 8, 2026, 4:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b367e5581081908c44bc8d9492c936 |
completed | March 13, 2026, 1:27 a.m. |
Created at: March 8, 2026, 3:07 p.m.