Triple

T19219887
Position Surface form Disambiguated ID Type / Status
Subject Cowlitz Salish E480583 entity
Predicate historicalRegion P915 FINISHED
Object Lower Cowlitz River valley 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 Cowlitz River valley | Statement: [Cowlitz Salish, historicalRegion, Lower Cowlitz River valley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lower Cowlitz River valley
Context triple: [Cowlitz Salish, historicalRegion, Lower Cowlitz River valley]
  • A. Calapooia River basin
    The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
  • B. Cowlitz River chosen
    The Cowlitz River is a significant river in southwestern Washington State, known for its salmon and steelhead runs, hydroelectric dams, and role in regional recreation and fisheries.
  • C. 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.
  • D. Siltcoos River watershed
    The Siltcoos River watershed is a coastal drainage basin in western Oregon that collects water from surrounding forests, lakes, and wetlands before flowing to the Pacific Ocean.
  • E. Quillayute River basin
    The Quillayute River basin is a watershed on Washington State’s Olympic Peninsula that collects runoff from several rivers, including the Sol Duc, before emptying into the Pacific Ocean.
  • 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_69d8e8cb8c348190b52075823911c869 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fa3e8d488190a93fb743dabd0ffb completed April 20, 2026, 10:04 a.m.
Created at: April 10, 2026, 1:23 p.m.