Triple
T21756290
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | A (New York City Subway service) |
E537048
|
entity |
| Predicate | hasBranch |
P35
|
FINISHED |
| Object | Lefferts Boulevard branch |
—
|
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: Lefferts Boulevard branch | Statement: [A (New York City Subway service), hasBranch, Lefferts Boulevard branch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lefferts Boulevard branch Context triple: [A (New York City Subway service), hasBranch, Lefferts Boulevard branch]
-
A.
Lefferts Boulevard branch
chosen
The Lefferts Boulevard branch is an eastern Queens spur of New York City’s A subway line that terminates at Ozone Park–Lefferts Boulevard.
-
B.
Bay Ridge Branch
The Bay Ridge Branch is a freight-focused rail line in Brooklyn, New York, operated by the Long Island Rail Road and used primarily for cargo and intermodal connections rather than passenger service.
-
C.
West Side Avenue branch
The West Side Avenue branch is a segment of New Jersey Transit's Hudson–Bergen Light Rail system serving Jersey City's West Side Avenue corridor.
-
D.
Vailsburg Branch
Vailsburg Branch is a neighborhood public library serving the Vailsburg area of Newark, New Jersey as part of the Newark Public Library system.
-
E.
Union Square Branch
The Union Square Branch is a segment of Boston's MBTA Green Line light rail system that extends service to the Union Square area of Somerville.
- 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.