Triple
T21458857
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 86th Street (Brooklyn) |
E529415
|
entity |
| Predicate | stationCode |
P1289
|
FINISHED |
| Object | R41 |
—
|
NE NERFINISHED |
How this triple was built (3 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: R41 | Statement: [86th Street (Brooklyn), stationCode, R41]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: R41 Context triple: [86th Street (Brooklyn), stationCode, R41]
-
A.
R42
R42 is a class of New York City Subway cars built in the late 1960s that served for decades on various B Division lines before being replaced by newer technology trains.
-
B.
R40
R40 is a regional commuter rail line in Catalonia, Spain, operating as part of the Rodalies de Catalunya network.
-
C.
R40
The R40 was a class of New York City Subway cars built in the late 1960s, notable for their futuristic slanted-end design and service on B Division lines.
-
D.
R45
R45 is the internal station code used by the New York City Subway to identify the Bay Ridge–95th Street station on the R line in Brooklyn.
-
E.
R-4
The R-4 is a World War II–era Sikorsky helicopter recognized as the first mass-produced helicopter and the first to be used operationally by the U.S. military.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: R41 Target entity description: R41 is the internal station code used by the New York City Subway system to identify the 86th Street station in Brooklyn.
-
A.
R42
R42 is a class of New York City Subway cars built in the late 1960s that served for decades on various B Division lines before being replaced by newer technology trains.
-
B.
R40
R40 is a regional commuter rail line in Catalonia, Spain, operating as part of the Rodalies de Catalunya network.
-
C.
R40
The R40 was a class of New York City Subway cars built in the late 1960s, notable for their futuristic slanted-end design and service on B Division lines.
-
D.
R45
R45 is the internal station code used by the New York City Subway to identify the Bay Ridge–95th Street station on the R line in Brooklyn.
-
E.
R-4
The R-4 is a World War II–era Sikorsky helicopter recognized as the first mass-produced helicopter and the first to be used operationally by the U.S. military.
- F. None of above. chosen
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_69e0c458133481908ae8b41a12c4edec |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9e9ed36c08190a5178b2308aca8da |
completed | April 23, 2026, 9:44 a.m. |
Created at: April 16, 2026, 6:08 p.m.