Triple
T18990751
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | A line |
E464674
|
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 line, hasBranch, Lefferts Boulevard branch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lefferts Boulevard branch Context triple: [A line, 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.
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.
-
C.
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.
-
D.
New York Public Library Westchester Square branch
The New York Public Library Westchester Square branch is a neighborhood library in the Bronx that provides books, digital resources, and community programs to residents of the Westchester Square area.
-
E.
Endicott Branch Library
Endicott Branch Library is a neighborhood public library facility serving the Dedham, Massachusetts community as part of the Dedham Public Library system.
- 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_69d8dd01a56c81909694a128c66b21d7 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d6632cb08190a28f6ab74c2156d8 |
completed | April 20, 2026, 7:31 a.m. |
Created at: April 10, 2026, 12:01 p.m.