Triple

T3642746
Position Surface form Disambiguated ID Type / Status
Subject McNary Dam E77226 entity
Predicate nearestCity P350 FINISHED
Object Umatilla, Oregon
Umatilla, Oregon is a small city in northeastern Oregon along the Columbia River, known historically as a transportation hub and for its proximity to major hydroelectric and irrigation infrastructure.
E448274 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, Oregon | Statement: [McNary Dam, nearestCity, Umatilla, Oregon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Umatilla, Oregon
Context triple: [McNary Dam, nearestCity, Umatilla, Oregon]
  • A. Molalla, Oregon
    Molalla, Oregon is a small city in the Willamette Valley known for its logging heritage, proximity to outdoor recreation in the Cascade foothills, and annual Molalla Buckeroo rodeo.
  • B. Willamina, Oregon
    Willamina, Oregon is a small city in northwestern Oregon known historically for its timber industry and location along the South Yamhill River.
  • C. Clatskanie, Oregon
    Clatskanie, Oregon is a small city in northwestern Oregon known for its logging history, rural character, and location along the Clatskanie River.
  • D. Pendleton, Oregon
    Pendleton, Oregon is a small city in northeastern Oregon known for its historic woolen mills, Native American cultural heritage, and the annual Pendleton Round-Up rodeo.
  • E. North Plains, Oregon
    North Plains, Oregon is a small city in the Portland metropolitan area known for its rural character and proximity to agricultural and outdoor recreation areas.
  • 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, Oregon
Triple: [McNary Dam, nearestCity, Umatilla, Oregon]
Generated description
Umatilla, Oregon is a small city in northeastern Oregon along the Columbia River, known historically as a transportation hub and for its proximity to major hydroelectric and irrigation infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Umatilla, Oregon
Target entity description: Umatilla, Oregon is a small city in northeastern Oregon along the Columbia River, known historically as a transportation hub and for its proximity to major hydroelectric and irrigation infrastructure.
  • A. Molalla, Oregon
    Molalla, Oregon is a small city in the Willamette Valley known for its logging heritage, proximity to outdoor recreation in the Cascade foothills, and annual Molalla Buckeroo rodeo.
  • B. Willamina, Oregon
    Willamina, Oregon is a small city in northwestern Oregon known historically for its timber industry and location along the South Yamhill River.
  • C. Clatskanie, Oregon
    Clatskanie, Oregon is a small city in northwestern Oregon known for its logging history, rural character, and location along the Clatskanie River.
  • D. Pendleton, Oregon
    Pendleton, Oregon is a small city in northeastern Oregon known for its historic woolen mills, Native American cultural heritage, and the annual Pendleton Round-Up rodeo.
  • E. North Plains, Oregon
    North Plains, Oregon is a small city in the Portland metropolitan area known for its rural character and proximity to agricultural and outdoor recreation areas.
  • 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_69ad85de1b988190a45f8dbfebc806fc completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc35acf2c81908f60168e93b773b1 completed March 8, 2026, 6:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69bd7f58290881908c7622616a829c75 completed March 20, 2026, 5:09 p.m.
NEDg Description generation batch_69bd84bae7148190ae201ea5257dd43e completed March 20, 2026, 5:32 p.m.
NED2 Entity disambiguation (via description) batch_69bd857181e4819086b7d0b493fbb9a3 completed March 20, 2026, 5:35 p.m.
Created at: March 8, 2026, 3:24 p.m.