Triple

T5224760
Position Surface form Disambiguated ID Type / Status
Subject Western Cascades E117957 entity
Predicate drainedBy P165 FINISHED
Object North Umpqua River E220331 NE FINISHED

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: [Western Cascades, drainedBy, North Umpqua River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North Umpqua River
Context triple: [Western Cascades, drainedBy, North Umpqua River]
  • A. Umpqua River chosen
    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.
  • B. 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.
  • C. Siuslaw River
    The Siuslaw River is a coastal river in western Oregon that flows through the Coast Range to the Pacific Ocean, supporting rich salmon runs and the historic timber and fishing communities along its banks.
  • D. Coos River
    The Coos River is a coastal river in southwestern Oregon that flows through forested terrain to join the Coos Bay estuary near the Pacific Ocean.
  • E. Santiam River
    The Santiam River is a major river in western Oregon that flows through the Cascade Range and Willamette Valley, supporting recreation, hydropower, and important salmon and steelhead runs.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69bd4465e03081909bfcfd7113062590 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7adb034c819086bf8a85fbf158f4 completed March 20, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf77a987ec8190bda4df37468d9918 completed March 22, 2026, 5:01 a.m.
Created at: March 20, 2026, 1:48 p.m.