Triple

T18026106
Position Surface form Disambiguated ID Type / Status
Subject North Umpqua Trail E431253 entity
Predicate passesAlong P11198 FINISHED
Object North Umpqua River — 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: North Umpqua River | Statement: [North Umpqua Trail, passesAlong, North Umpqua River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North Umpqua River
Context triple: [North Umpqua Trail, passesAlong, North Umpqua River]
  • A. North Umpqua River chosen
    The North Umpqua River is a renowned river in southwestern Oregon celebrated for its clear waters, dramatic forested canyons, and exceptional fishing and whitewater recreation.
  • B. South Umpqua River
    The South Umpqua River is a major river in southwestern Oregon that flows through the Cascade Range and the city of Roseburg before joining the North Umpqua River to form the main Umpqua River.
  • C. Umpqua River
    The Umpqua River is a major river in southwestern Oregon known for its scenic canyons, rich salmon and steelhead fisheries, and importance to local recreation and ecosystems.
  • D. Upper Umpqua
    Upper Umpqua is an extinct Athabaskan (Na-Dene) language formerly spoken by the Upper Umpqua people in southwestern Oregon, USA.
  • E. Lower Umpqua
    Lower Umpqua are an Indigenous people of the central Oregon coast, traditionally speakers of a dialect of the Siuslaw language and part of the broader cultural groups of the Pacific Northwest.
  • 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_69d8b9050fb48190890155145deb0a66 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4b9c6a4208190846ed28681ba7daa completed April 19, 2026, 11:17 a.m.
Created at: April 10, 2026, 10:24 a.m.