Triple
T19791130
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bay Area freeway system |
E475410
|
entity |
| Predicate | includes |
P1393
|
FINISHED |
| Object | Dumbarton Bridge |
—
|
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: Dumbarton Bridge | Statement: [Bay Area freeway system, includes, Dumbarton Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dumbarton Bridge Context triple: [Bay Area freeway system, includes, Dumbarton Bridge]
-
A.
Dumbarton Bridge
chosen
The Dumbarton Bridge is a major vehicular bridge in the San Francisco Bay Area that provides a key east–west crossing between the Peninsula and the East Bay.
-
B.
Dumbarton Bridge
Dumbarton Bridge is a historic stone road bridge in Dumbarton, Scotland, known for carrying traffic across the River Leven near its confluence with the River Clyde.
-
C.
Erskine Bridge
Erskine Bridge is a major cable-stayed road bridge in western Scotland that spans the River Clyde, linking West Dunbartonshire with Renfrewshire.
-
D.
Dunbar Toll Bridge
The Dunbar Toll Bridge is a vehicular bridge in West Virginia that provides a key crossing and local connection over the Kanawha River.
-
E.
Dumbarton Rail Bridge
The Dumbarton Rail Bridge is a historic railroad bridge spanning the southern part of San Francisco Bay in California, once used for freight and passenger trains and now largely inactive.
- 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_69d8e51b014081908b263e167370529a |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e653c217bc819092c517b27ca22087 |
completed | April 20, 2026, 4:26 p.m. |
Created at: April 10, 2026, 1:49 p.m.