Triple

T2481498
Position Surface form Disambiguated ID Type / Status
Subject Tualatin River E55826 entity
Predicate locatedIn P40 FINISHED
Object northwestern Oregon
Northwestern Oregon is a region of the U.S. state of Oregon that includes the Portland metropolitan area and surrounding valleys, forests, and coastal zones.
E33699 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: northwestern Oregon | Statement: [Tualatin River, locatedIn, northwestern Oregon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: northwestern Oregon
Context triple: [Tualatin River, locatedIn, northwestern Oregon]
  • A. western Oregon
    Western Oregon is the wetter, more densely populated half of the U.S. state of Oregon, encompassing the Willamette Valley and much of the state’s coastal and forested regions.
  • B. southern Oregon
    Southern Oregon is a region of the U.S. state of Oregon known for its forested mountains, outdoor recreation, and mid-sized cities such as Medford and Ashland.
  • C. eastern Oregon
    Eastern Oregon is a sparsely populated, largely rural region of Oregon known for its expansive high desert landscapes, mountains, and agricultural communities east of the Cascade Range.
  • D. Central Oregon
    Central Oregon is a high-desert region of Oregon known for its outdoor recreation, scenic landscapes, and rapidly growing communities such as Bend.
  • E. Cascadia, Oregon
    Cascadia, Oregon is an unincorporated community in Linn County known for its proximity to Cascadia State Park and the scenic South Santiam River in western 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: northwestern Oregon
Triple: [Tualatin River, locatedIn, northwestern Oregon]
Generated description
Northwestern Oregon is a region of the U.S. state of Oregon that includes the Portland metropolitan area and surrounding valleys, forests, and coastal zones.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: northwestern Oregon
Target entity description: Northwestern Oregon is a region of the U.S. state of Oregon that includes the Portland metropolitan area and surrounding valleys, forests, and coastal zones.
  • A. western Oregon chosen
    Western Oregon is the wetter, more densely populated half of the U.S. state of Oregon, encompassing the Willamette Valley and much of the state’s coastal and forested regions.
  • B. southern Oregon
    Southern Oregon is a region of the U.S. state of Oregon known for its forested mountains, outdoor recreation, and mid-sized cities such as Medford and Ashland.
  • C. eastern Oregon
    Eastern Oregon is a sparsely populated, largely rural region of Oregon known for its expansive high desert landscapes, mountains, and agricultural communities east of the Cascade Range.
  • D. Central Oregon
    Central Oregon is a high-desert region of Oregon known for its outdoor recreation, scenic landscapes, and rapidly growing communities such as Bend.
  • E. Cascadia, Oregon
    Cascadia, Oregon is an unincorporated community in Linn County known for its proximity to Cascadia State Park and the scenic South Santiam River in western Oregon.
  • 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_69ab49e670a88190b928e08302381710 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd161bf3c8190834502968180e9cf completed March 7, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69af17b48d0881909442717d318a6f05 completed March 9, 2026, 6:55 p.m.
NEDg Description generation batch_69af1c4909888190aa6bc4f9731a8c68 completed March 9, 2026, 7:15 p.m.
NED2 Entity disambiguation (via description) batch_69af1d2adea08190899d0dcd8d1c0bc7 completed March 9, 2026, 7:19 p.m.
Created at: March 6, 2026, 9:45 p.m.