Triple
T20948019
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Eighth Avenue–53rd Street station |
E515900
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | IND Eighth Avenue Line trunk through Midtown |
—
|
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 Line trunk through Midtown | Statement: [Eighth Avenue–53rd Street station, partOf, IND Eighth Avenue Line trunk through Midtown]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IND Eighth Avenue Line trunk through Midtown Context triple: [Eighth Avenue–53rd Street station, partOf, IND Eighth Avenue Line trunk through Midtown]
-
A.
Eighth Avenue Line in Manhattan
chosen
The Eighth Avenue Line in Manhattan is a major New York City Subway trunk line running under Eighth Avenue, carrying several IND services through Midtown and Upper Manhattan.
-
B.
IND Eighth Avenue services
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.
-
C.
IND Eighth Avenue Line at Times Square–42nd Street
The IND Eighth Avenue Line at Times Square–42nd Street is a major New York City Subway station complex on the Eighth Avenue Line in Midtown Manhattan, serving multiple subway routes and providing extensive connections to other lines and the Times Square area.
-
D.
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.
-
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_69e0b4fcd678819087a304291f14330a |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6fadab7708190bb3a10bdd3f32d90 |
completed | April 21, 2026, 4:19 a.m. |
Created at: April 16, 2026, 1 p.m.