Triple

T9081480
Position Surface form Disambiguated ID Type / Status
Subject Sheridan, Oregon E217636 entity
Predicate locatedOnRiver P165 FINISHED
Object South Yamhill River
The South Yamhill River is a tributary of Oregon’s Yamhill River that flows through the Willamette Valley, supporting local communities and agriculture along its course.
E826740 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: South Yamhill River | Statement: [Sheridan, Oregon, locatedOnRiver, South Yamhill River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Yamhill River
Context triple: [Sheridan, Oregon, locatedOnRiver, South Yamhill River]
  • A. Yamhill River
    The Yamhill River is a tributary waterway in northwestern Oregon that flows through Yamhill County’s agricultural and wine-producing regions before joining the Willamette River.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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: South Yamhill River
Triple: [Sheridan, Oregon, locatedOnRiver, South Yamhill River]
Generated description
The South Yamhill River is a tributary of Oregon’s Yamhill River that flows through the Willamette Valley, supporting local communities and agriculture along its course.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Yamhill River
Target entity description: The South Yamhill River is a tributary of Oregon’s Yamhill River that flows through the Willamette Valley, supporting local communities and agriculture along its course.
  • A. Yamhill River
    The Yamhill River is a tributary waterway in northwestern Oregon that flows through Yamhill County’s agricultural and wine-producing regions before joining the Willamette River.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • F. None of above. chosen

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_69ca83d7a0388190ba1af89ed7ba36f9 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cc9608a82481908918821884ba5796 completed April 1, 2026, 3:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1e3e1ac348190aec39a41b8b113dc completed April 5, 2026, 4:24 a.m.
NEDg Description generation batch_69d1e582a71c8190a7b67d37733db4aa completed April 5, 2026, 4:30 a.m.
NED2 Entity disambiguation (via description) batch_69d1e617cdf88190bbc4cb733cbdd43b completed April 5, 2026, 4:33 a.m.
Created at: March 30, 2026, 7:13 p.m.