Triple

T21340008
Position Surface form Disambiguated ID Type / Status
Subject Chinook, Washington E526158 entity
Predicate region P40 FINISHED
Object lower Columbia River region 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: lower Columbia River region | Statement: [Chinook, Washington, region, lower Columbia River region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: lower Columbia River region
Context triple: [Chinook, Washington, region, lower Columbia River region]
  • A. Lower Columbia River region chosen
    The Lower Columbia River region is a culturally and ecologically rich area of the Pacific Northwest centered along the lower stretches of the Columbia River, historically home to numerous Indigenous peoples and vital salmon fisheries.
  • B. Mid-Columbia region
    The Mid-Columbia region is an area of south-central Washington State along the Columbia River known for its agriculture, wine production, and growing high-tech and energy industries.
  • C. Lower Yukon region
    The Lower Yukon region is a remote area of western Alaska encompassing several predominantly Alaska Native villages along the lower Yukon River.
  • D. Columbia River Basin
    The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
  • E. The Dalles–Celilo reach of the Columbia River
    The Dalles–Celilo reach of the Columbia River is a historically and culturally significant stretch of the river in the Pacific Northwest, once renowned for its powerful rapids and rich Indigenous fishing sites before being largely submerged by dam construction.
  • 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_69e0b51c33048190ab27cede74ef798c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8a84ce554819090c168c95a5b91f9 completed April 22, 2026, 10:51 a.m.
Created at: April 16, 2026, 4:44 p.m.