Triple
T17648089
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lethbridge Viaduct |
E429412
|
entity |
| Predicate | passesOver |
P416
|
FINISHED |
| Object | Oldman River floodplain |
—
|
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: Oldman River floodplain | Statement: [Lethbridge Viaduct, passesOver, Oldman River floodplain]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oldman River floodplain Context triple: [Lethbridge Viaduct, passesOver, Oldman River floodplain]
-
A.
Hunter River floodplain
The Hunter River floodplain is a broad, low-lying alluvial plain in New South Wales, Australia, shaped by the Hunter River and known for its fertile agricultural land and flood-prone landscapes.
-
B.
Missouri River floodplain
The Missouri River floodplain is a broad, low-lying valley along the Missouri River characterized by fertile soils, wetlands, and frequent flooding that shapes its agricultural and ecological landscape.
-
C.
Columbia River floodplain
The Columbia River floodplain is the low-lying, periodically inundated land along the Columbia River, characterized by rich alluvial soils, wetlands, and a history of significant flooding that has shaped human settlement and land use in the region.
-
D.
Dysynni Valley floodplain
The Dysynni Valley floodplain is a low-lying, often waterlogged valley landscape in Gwynedd, Wales, characterized by its meandering river channels, wetlands, and agriculturally rich alluvial soils.
-
E.
Cooper Creek floodplain
Cooper Creek floodplain is an extensive arid-zone floodplain in central Australia known for its episodic flooding, braided channels, and importance as a habitat and water source within the Strzelecki Desert.
- 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: Oldman River floodplain Target entity description: The Oldman River floodplain is a low-lying, periodically inundated valley area along the Oldman River in southern Alberta, characterized by riparian habitats and shaped by seasonal flooding.
-
A.
Hunter River floodplain
The Hunter River floodplain is a broad, low-lying alluvial plain in New South Wales, Australia, shaped by the Hunter River and known for its fertile agricultural land and flood-prone landscapes.
-
B.
Missouri River floodplain
The Missouri River floodplain is a broad, low-lying valley along the Missouri River characterized by fertile soils, wetlands, and frequent flooding that shapes its agricultural and ecological landscape.
-
C.
Columbia River floodplain
The Columbia River floodplain is the low-lying, periodically inundated land along the Columbia River, characterized by rich alluvial soils, wetlands, and a history of significant flooding that has shaped human settlement and land use in the region.
-
D.
Dysynni Valley floodplain
The Dysynni Valley floodplain is a low-lying, often waterlogged valley landscape in Gwynedd, Wales, characterized by its meandering river channels, wetlands, and agriculturally rich alluvial soils.
-
E.
Cooper Creek floodplain
Cooper Creek floodplain is an extensive arid-zone floodplain in central Australia known for its episodic flooding, braided channels, and importance as a habitat and water source within the Strzelecki Desert.
- 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_69d889e2c2608190b762e76d9b2262f1 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e46e3a5ad8819085d4bef669fc3152 |
completed | April 19, 2026, 5:55 a.m. |
Created at: April 10, 2026, 6:05 a.m.