Triple
T21323721
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Confederation Boulevard |
E525690
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Alexandra 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: Alexandra Bridge | Statement: [Confederation Boulevard, hasPart, Alexandra Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alexandra Bridge Context triple: [Confederation Boulevard, hasPart, Alexandra Bridge]
-
A.
Alexandra Bridge
chosen
The Alexandra Bridge is a historic steel truss bridge spanning the Ottawa River, linking the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
-
B.
Town Bridge
Town Bridge is a historic river crossing in Bedford, England, serving as one of the town’s principal road bridges over the River Great Ouse.
-
C.
Britannia Bridge
Britannia Bridge is a historic road and former rail bridge in Wales that spans the Menai Strait, connecting the island of Anglesey to the mainland.
-
D.
Alexander's Bridge
Alexander's Bridge is Willa Cather's debut novel, a psychological drama about a successful engineer facing a midlife crisis and divided loyalties.
-
E.
Alexandria Bridge
Alexandria Bridge is a bridge spanning the River Leven in Scotland, serving as a local transport link between communities on either side of the river.
- 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_69e0b51ad810819098c12392c8e55f6c |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e77ed572548190bd71ef690fc7befe |
completed | April 21, 2026, 1:42 p.m. |
Created at: April 16, 2026, 4:40 p.m.