Triple

T6058745
Position Surface form Disambiguated ID Type / Status
Subject Plateau culture area E134978 entity
Predicate traditionalInhabitants P11159 FINISHED
Object Umatilla
The Umatilla are a Native American people of the Columbia Plateau region in the Pacific Northwest, now primarily associated with the Confederated Tribes of the Umatilla Indian Reservation in Oregon.
 E596838 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: Umatilla | Statement: [Plateau culture area, traditionalInhabitants, Umatilla]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Umatilla
Context triple: [Plateau culture area, traditionalInhabitants, Umatilla]
  • A. Umatilla River
    The Umatilla River is a tributary of the Columbia River in northeastern Oregon, known for its role in regional agriculture, irrigation, and fish habitat, particularly for salmon and steelhead.
  • B. Deschutes River
    The Deschutes River is a major river in central Oregon known for its scenic canyons, world-class fly fishing, and popular whitewater rafting and recreation opportunities.
  • C. 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.
  • D. Umpqua Valley
    Umpqua Valley is a fertile wine-producing region in southwestern Oregon known for its diverse microclimates and scenic river landscapes.
  • E. Santiam Kalapuya
    Santiam Kalapuya were a Native American subgroup of the Kalapuya people who traditionally lived along the Santiam River in the Willamette Valley of present-day Oregon.
  • 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: Umatilla
Triple: [Plateau culture area, traditionalInhabitants, Umatilla]
Generated description
The Umatilla are a Native American people of the Columbia Plateau region in the Pacific Northwest, now primarily associated with the Confederated Tribes of the Umatilla Indian Reservation in Oregon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Umatilla
Target entity description: The Umatilla are a Native American people of the Columbia Plateau region in the Pacific Northwest, now primarily associated with the Confederated Tribes of the Umatilla Indian Reservation in Oregon.
  • A. Umatilla River
    The Umatilla River is a tributary of the Columbia River in northeastern Oregon, known for its role in regional agriculture, irrigation, and fish habitat, particularly for salmon and steelhead.
  • B. Deschutes River
    The Deschutes River is a major river in central Oregon known for its scenic canyons, world-class fly fishing, and popular whitewater rafting and recreation opportunities.
  • C. 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.
  • D. Umpqua Valley
    Umpqua Valley is a fertile wine-producing region in southwestern Oregon known for its diverse microclimates and scenic river landscapes.
  • E. Santiam Kalapuya
    Santiam Kalapuya were a Native American subgroup of the Kalapuya people who traditionally lived along the Santiam River in the Willamette Valley of present-day Oregon.
  • 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_69c00878d06881909ee78e88913bf890 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c0570e64408190ae7a2504f63bb58a completed March 22, 2026, 8:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6537678fc8190aa0f2f198c1d8385 completed March 27, 2026, 9:52 a.m.
NEDg Description generation batch_69c65772d5f88190837a7b0ac5884f3a completed March 27, 2026, 10:09 a.m.
NED2 Entity disambiguation (via description) batch_69c65886ec388190bb48ac7b36578709 completed March 27, 2026, 10:14 a.m.
Created at: March 22, 2026, 4:10 p.m.