Triple
T22721574
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 5 (New York City Subway service) |
E561874
|
entity |
| Predicate | weekdayTerminus |
P149453
|
FINISHED |
| Object | Flatbush Avenue–Brooklyn College (some trains) |
—
|
NE NERFINISHED |
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: Flatbush Avenue–Brooklyn College (some trains) | Statement: [5 (New York City Subway service), weekdayTerminus, Flatbush Avenue–Brooklyn College (some trains)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Flatbush Avenue–Brooklyn College (some trains) Context triple: [5 (New York City Subway service), weekdayTerminus, Flatbush Avenue–Brooklyn College (some trains)]
-
A.
Flatbush Avenue–Brooklyn College station
Flatbush Avenue–Brooklyn College station is a major New York City Subway terminal in Brooklyn serving as the southern end of the 2 and 5 lines near Brooklyn College.
-
B.
Flatbush Avenue–Brooklyn College
chosen
Flatbush Avenue–Brooklyn College is a New York City Subway terminal station in Brooklyn serving the 2 and 5 trains near Brooklyn College.
-
C.
Broadway Line (Brooklyn)
The Broadway Line in Brooklyn is a New York City Subway corridor in Brooklyn that carries services such as the Second Avenue–Broadway Express and connects local neighborhoods to Manhattan-bound routes.
-
D.
BMT Broadway Elevated Line (Brooklyn)
The BMT Broadway Elevated Line in Brooklyn was an elevated rapid transit line that formed part of New York City’s early Brooklyn–Manhattan Transit (BMT) system, serving neighborhoods along Broadway before its eventual closure and demolition.
-
E.
Brooklyn at Canarsie–Rockaway Parkway
Brooklyn at Canarsie–Rockaway Parkway is the southern terminal station of the New York City Subway’s L train in the Canarsie neighborhood of Brooklyn.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e2454fc984819088213b58ee87a002 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f17911a4fc81908a125209aea77e22 |
completed | April 29, 2026, 3:20 a.m. |
Created at: April 17, 2026, 3:19 p.m.