Triple
T21756289
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | A (New York City Subway service) |
E537048
|
entity |
| Predicate | usesLine |
P1293
|
FINISHED |
| Object | Liberty Avenue elevated |
—
|
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: Liberty Avenue elevated | Statement: [A (New York City Subway service), usesLine, Liberty Avenue elevated]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Liberty Avenue elevated Context triple: [A (New York City Subway service), usesLine, Liberty Avenue elevated]
-
A.
Liberty Avenue elevated
chosen
Liberty Avenue elevated is a former elevated rapid transit line in Brooklyn and Queens that once carried BMT trains along Liberty Avenue before being partially incorporated into the IND Fulton Street and Rockaway Lines.
-
B.
Myrtle Avenue elevated in Downtown Brooklyn
The Myrtle Avenue elevated in Downtown Brooklyn was a now-demolished elevated rapid transit line in Brooklyn, New York City, that once carried trains of the BMT system above Myrtle Avenue.
-
C.
IRT Sixth Avenue elevated
The IRT Sixth Avenue elevated was an early elevated railway line in Manhattan that once ran above Sixth Avenue before being demolished and replaced by the underground IND Sixth Avenue Line.
-
D.
Washington Street Elevated
Washington Street Elevated was a former elevated rapid transit line in Boston that once carried Orange Line trains along Washington Street through several neighborhoods.
-
E.
Liberty Avenue corridor
The Liberty Avenue corridor is a major urban thoroughfare that serves as a key transportation and commercial spine for the surrounding neighborhoods.
- 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_69e0c46eab808190b848242d63a17c47 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f01d8ea04c8190a8c4fa43b3f23935 |
completed | April 28, 2026, 2:38 a.m. |
Created at: April 16, 2026, 6:50 p.m.