Triple
T12895089
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brooklyn Bridge–City Hall subway station |
E308471
|
entity |
| Predicate | servesLine |
P839
|
FINISHED |
| Object | IRT Lexington Avenue Line local service |
E323156
|
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: IRT Lexington Avenue Line local service | Statement: [Brooklyn Bridge–City Hall subway station, servesLine, IRT Lexington Avenue Line local service]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IRT Lexington Avenue Line local service Context triple: [Brooklyn Bridge–City Hall subway station, servesLine, IRT Lexington Avenue Line local service]
-
A.
Lexington Avenue Local
chosen
Lexington Avenue Local is a New York City Subway service pattern operating local trains along the Lexington Avenue corridor on Manhattan’s East Side.
-
B.
IRT Lexington Avenue Line trunk in Manhattan
The IRT Lexington Avenue Line trunk in Manhattan is a major New York City Subway corridor running along the East Side of Manhattan, carrying the 4, 5, and 6 services and serving as one of the system’s busiest and most important north–south routes.
-
C.
Broad Street Line local trains
Broad Street Line local trains are Philadelphia subway services that make all stops along the Broad Street Line, providing frequent local transit through North, Center City, and South Philadelphia.
-
D.
IRT 42nd Street Shuttle
The IRT 42nd Street Shuttle is a short New York City Subway shuttle service that runs between Times Square and Grand Central along 42nd Street in Manhattan.
-
E.
Sixth Avenue express service
The Sixth Avenue express service is a New York City Subway route pattern that runs express along the IND Sixth Avenue Line in Manhattan, providing faster north–south service than the local trains on the same corridor.
- 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_69d7bdf7c1f0819098102569a8d8cbf5 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d9717d859481908957510babac2d69 |
completed | April 10, 2026, 9:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6b8cec96c819089d253162bc4705a |
completed | May 3, 2026, 2:54 a.m. |
Created at: April 9, 2026, 5:40 p.m.