Triple
T22761012
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | C train (IND Eighth Avenue Local) |
E562986
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | IND Eighth Avenue services |
—
|
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: IND Eighth Avenue services | Statement: [C train (IND Eighth Avenue Local), partOf, IND Eighth Avenue services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IND Eighth Avenue services Context triple: [C train (IND Eighth Avenue Local), partOf, IND Eighth Avenue services]
-
A.
IND Eighth Avenue services
chosen
IND Eighth Avenue services are a group of New York City Subway lines that run primarily along the Eighth Avenue corridor in Manhattan as part of the IND division.
-
B.
E Eighth Avenue Local
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.
IND Eighth Avenue–207th Street corridor
The IND Eighth Avenue–207th Street corridor is a segment of New York City's IND subway system that encompasses the northern stretch of the Eighth Avenue Line up to its terminus at 207th Street in Manhattan.
-
D.
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.
-
E.
IRT Ninth Avenue Line
The IRT Ninth Avenue Line was New York City's first elevated railway, a pioneering rapid transit line that once ran above Manhattan's Ninth Avenue before being dismantled in the mid-20th century.
- 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_69e24552e11c81909c2d61578a558bd7 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17a7c45b881908b29ba1439038789 |
completed | April 29, 2026, 3:26 a.m. |
Created at: April 17, 2026, 3:26 p.m.