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.