Triple
T893805
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | R train |
E19297
|
entity |
| Predicate | usesBridge |
P386
|
FINISHED |
| Object | Manhattan Bridge (historically, in some service patterns) |
E19638
|
NE FINISHED |
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: Manhattan Bridge (historically, in some service patterns) | Statement: [R train, usesBridge, Manhattan Bridge (historically, in some service patterns)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Manhattan Bridge (historically, in some service patterns) Context triple: [R train, usesBridge, Manhattan Bridge (historically, in some service patterns)]
-
A.
Manhattan Bridge
chosen
The Manhattan Bridge is a suspension bridge in New York City that connects Lower Manhattan and Downtown Brooklyn and carries both vehicular traffic and subway lines.
-
B.
Manhattan Railway elevated lines
The Manhattan Railway elevated lines were a network of elevated rapid transit railways in Manhattan that formed a key part of New York City's early mass transit system before the expansion of the subway.
-
C.
New York City Subway B line
The New York City Subway B line is an express service in the IND Sixth Avenue Line that runs through Manhattan and Brooklyn, serving major destinations including Yankee Stadium in the Bronx during certain times.
-
D.
Brooklyn Bridge–City Hall
Brooklyn Bridge–City Hall is a major New York City Subway station complex in Lower Manhattan serving as a key transit hub near the Brooklyn Bridge and City Hall.
-
E.
Queensboro Bridge (Queens side)
Queensboro Bridge (Queens side) refers to the portion of the historic cantilever bridge where it connects to and enters the borough of Queens in New York City.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a4939d37188190848be3d426ebc9ae |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4ad212cd8819091eb1b7d606f5afd |
completed | March 1, 2026, 9:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7c02772208190ac86dd885728e89c |
completed | March 4, 2026, 5:16 a.m. |
Created at: March 1, 2026, 7:39 p.m.