Triple
T16660675
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | EE |
E404848
|
entity |
| Predicate | predecessor |
P97
|
FINISHED |
| Object | Eighth Avenue–Culver Line local services (historical BMT/IND context) |
E1050002
|
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: Eighth Avenue–Culver Line local services (historical BMT/IND context) | Statement: [EE, predecessor, Eighth Avenue–Culver Line local services (historical BMT/IND context)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Eighth Avenue–Culver Line local services (historical BMT/IND context) Context triple: [EE, predecessor, Eighth Avenue–Culver Line local services (historical BMT/IND context)]
-
A.
BMT Culver Line (historical BMT operation)
The BMT Culver Line was a former Brooklyn rapid transit route of the Brooklyn–Manhattan Transit system that provided elevated and subway service connecting southern Brooklyn neighborhoods with the broader New York City transit network.
-
B.
E Eighth Avenue Local
chosen
The E Eighth Avenue Local is a New York City Subway service that runs along the IND Eighth Avenue Line, connecting Queens, Manhattan, and Brooklyn.
-
C.
South Brooklyn Line (now part of Culver Line)
The South Brooklyn Line, now incorporated into New York City’s Culver Line, was a historic rapid transit route in Brooklyn that linked the Fourth Avenue subway with southern Brooklyn neighborhoods.
-
D.
BMT Culver Line (elevated portion)
The BMT Culver Line (elevated portion) was an elevated rapid transit line in Brooklyn that formed part of New York City’s early 20th-century subway system.
-
E.
BMT 2 (Fourth Avenue Local)
BMT 2 (Fourth Avenue Local) was a former Brooklyn–Manhattan Transit Corporation subway service that operated local trains along Brooklyn’s Fourth Avenue Line in New York 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_69d8838b5fbc81908c6575c132b82e80 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e37bfe0fb081909f2de38df0ed59d7 |
completed | April 18, 2026, 12:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0084ce7cf0819091e7a4de2cc010ea |
completed | May 10, 2026, 1:14 p.m. |
Created at: April 10, 2026, 5:18 a.m.