Triple

T6710346
Position Surface form Disambiguated ID Type / Status
Subject Santiam River E153122 entity
Predicate formedByConfluenceOf P402 FINISHED
Object North Santiam River
The North Santiam River is a major tributary of Oregon’s Willamette River, known for its forested canyon, reservoirs, and popular fishing and recreation opportunities.
E153122 NE FINISHED

How this triple was built (4 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 Santiam River | Statement: [Santiam River, formedByConfluenceOf, North Santiam River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North Santiam River
Context triple: [Santiam River, formedByConfluenceOf, North Santiam River]
  • A. 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.
  • B. Calapooia River
    The Calapooia River is a tributary of the Willamette River in western Oregon, flowing through the Willamette Valley and contributing to the region’s agricultural and ecological landscape.
  • C. Middle Fork Willamette River
    The Middle Fork Willamette River is a major tributary of Oregon’s Willamette River, flowing through forested mountain terrain and reservoirs before joining the main stem near Eugene.
  • D. Hood River
    Hood River is a river in northern Oregon that flows into the Columbia River and lends its name to the nearby city and county known for outdoor recreation and agriculture.
  • E. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: North Santiam River
Triple: [Santiam River, formedByConfluenceOf, North Santiam River]
Generated description
The North Santiam River is a major tributary of Oregon’s Willamette River, known for its forested canyon, reservoirs, and popular fishing and recreation opportunities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: North Santiam River
Target entity description: The North Santiam River is a major tributary of Oregon’s Willamette River, known for its forested canyon, reservoirs, and popular fishing and recreation opportunities.
  • A. Santiam River chosen
    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.
  • B. Calapooia River
    The Calapooia River is a tributary of the Willamette River in western Oregon, flowing through the Willamette Valley and contributing to the region’s agricultural and ecological landscape.
  • C. Middle Fork Willamette River
    The Middle Fork Willamette River is a major tributary of Oregon’s Willamette River, flowing through forested mountain terrain and reservoirs before joining the main stem near Eugene.
  • D. Hood River
    Hood River is a river in northern Oregon that flows into the Columbia River and lends its name to the nearby city and county known for outdoor recreation and agriculture.
  • E. 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.
  • F. None of above.

Provenance (5 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_69c68808d8d8819087369015270788fe completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d107380481909cc761dc182834c1 completed March 27, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7942437bc8190808e60d12b98dcf5 completed March 28, 2026, 8:41 a.m.
NEDg Description generation batch_69c796720c388190b360d691aef39761 completed March 28, 2026, 8:50 a.m.
NED2 Entity disambiguation (via description) batch_69c797288eb48190b994452884b05109 completed March 28, 2026, 8:54 a.m.
Created at: March 27, 2026, 2:06 p.m.