Triple
T22952976
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tay River (Ontario) |
E570072
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object | Perth Swing Bridge (historic) |
—
|
NE NERFINISHED |
How this triple was built (3 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: Perth Swing Bridge (historic) | Statement: [Tay River (Ontario), hasBridge, Perth Swing Bridge (historic)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Perth Swing Bridge (historic) Context triple: [Tay River (Ontario), hasBridge, Perth Swing Bridge (historic)]
-
A.
Perth Bridge
Perth Bridge is a historic stone road bridge spanning the River Tay in Perth, Scotland, known for its multiple arches and 18th-century construction.
-
B.
Cavenagh Bridge
Cavenagh Bridge is one of Singapore’s oldest and best-preserved suspension bridges, spanning the Singapore River near Boat Quay and serving as a historic pedestrian crossing and landmark.
-
C.
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.
-
D.
Kirkhouse Green Swing Bridge
Kirkhouse Green Swing Bridge is a movable road bridge in South Yorkshire, England, that pivots to allow boats to pass along the New Junction Canal.
-
E.
Banavie Swing Bridge
Banavie Swing Bridge is a movable road and rail bridge in the Scottish Highlands that swings open to allow vessels to pass along the Caledonian Canal near Fort William.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Perth Swing Bridge (historic) Target entity description: Perth Swing Bridge (historic) is a former swing-style roadway bridge in Perth, Ontario, notable for its role in carrying traffic across the Tay River during the town’s early development.
-
A.
Perth Bridge
Perth Bridge is a historic stone road bridge spanning the River Tay in Perth, Scotland, known for its multiple arches and 18th-century construction.
-
B.
Cavenagh Bridge
Cavenagh Bridge is one of Singapore’s oldest and best-preserved suspension bridges, spanning the Singapore River near Boat Quay and serving as a historic pedestrian crossing and landmark.
-
C.
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.
-
D.
Kirkhouse Green Swing Bridge
Kirkhouse Green Swing Bridge is a movable road bridge in South Yorkshire, England, that pivots to allow boats to pass along the New Junction Canal.
-
E.
Banavie Swing Bridge
Banavie Swing Bridge is a movable road and rail bridge in the Scottish Highlands that swings open to allow vessels to pass along the Caledonian Canal near Fort William.
- F. None of above. chosen
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_69e2459199d08190a8184ee2aa935842 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f181a34c30819099ff4812500a0991 |
completed | April 29, 2026, 3:57 a.m. |
Created at: April 17, 2026, 3:46 p.m.