Triple
T19420154
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Causeway Bridge |
E485829
|
entity |
| Predicate | spans |
P266
|
FINISHED |
| Object | Swan River near Perth CBD |
—
|
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: Swan River near Perth CBD | Statement: [Causeway Bridge, spans, Swan River near Perth CBD]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Swan River near Perth CBD Context triple: [Causeway Bridge, spans, Swan River near Perth CBD]
-
A.
Orange River waterfront
The Orange River waterfront is a scenic riverside area in Upington, South Africa, known for its tranquil views, recreational activities, and access to the Orange River.
-
B.
Westfield River
The Westfield River is a major tributary of the Connecticut River in western Massachusetts, known for its scenic gorges, whitewater paddling, and protected wild and scenic segments.
-
C.
Parramatta River via Sydney Harbour
Parramatta River via Sydney Harbour is a tidal estuary in Sydney, Australia, that forms the main western arm of Sydney Harbour and serves as a key waterway for transport, recreation, and scenic views across the city.
-
D.
Derwent River waterfront
The Derwent River waterfront is a scenic riverside area in Hobart, Tasmania, known for its historic port facilities, cultural attractions, and picturesque views.
-
E.
Perth’s northern corridor
Perth’s northern corridor is a rapidly growing suburban and commercial region extending north of Perth’s central area, encompassing coastal communities and major hubs like Joondalup.
- 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: Swan River near Perth CBD Target entity description: Swan River near Perth CBD is the broad, iconic waterway running alongside central Perth in Western Australia, forming a key natural and recreational landmark for the city.
-
A.
Orange River waterfront
The Orange River waterfront is a scenic riverside area in Upington, South Africa, known for its tranquil views, recreational activities, and access to the Orange River.
-
B.
Westfield River
The Westfield River is a major tributary of the Connecticut River in western Massachusetts, known for its scenic gorges, whitewater paddling, and protected wild and scenic segments.
-
C.
Parramatta River via Sydney Harbour
Parramatta River via Sydney Harbour is a tidal estuary in Sydney, Australia, that forms the main western arm of Sydney Harbour and serves as a key waterway for transport, recreation, and scenic views across the city.
-
D.
Derwent River waterfront
The Derwent River waterfront is a scenic riverside area in Hobart, Tasmania, known for its historic port facilities, cultural attractions, and picturesque views.
-
E.
Perth’s northern corridor
Perth’s northern corridor is a rapidly growing suburban and commercial region extending north of Perth’s central area, encompassing coastal communities and major hubs like Joondalup.
- 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_69d8e8d688f881909c85104a62e09d8a |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e63213b6ec8190b89982b554a0f6e7 |
completed | April 20, 2026, 2:02 p.m. |
Created at: April 10, 2026, 1:37 p.m.