Triple

T12012209
Position Surface form Disambiguated ID Type / Status
Subject Umatilla Chemical Agent Disposal Facility E285928 entity
Predicate locatedNear P294 FINISHED
Object Umatilla, Oregon E448274 NE FINISHED

How this triple was built (2 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: [Umatilla Chemical Agent Disposal Facility, locatedNear, Umatilla, Oregon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Umatilla, Oregon
Context triple: [Umatilla Chemical Agent Disposal Facility, locatedNear, Umatilla, Oregon]
  • A. Umatilla, Oregon chosen
    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.
  • B. 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.
  • C. Umpqua, Oregon
    Umpqua, Oregon is a small unincorporated community in Douglas County known for its rural setting in the Umpqua River valley of southwestern Oregon.
  • D. Willamina, Oregon
    Willamina, Oregon is a small city in northwestern Oregon known historically for its timber industry and location along the South Yamhill River.
  • E. Siletz, Oregon
    Siletz, Oregon is a small city in Lincoln County known for its proximity to the Oregon Coast, its Native American heritage, and its location along the Siletz River.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6ab45a368819084fce08bf0dc3705 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d903d7777481908cd5a001f75e2ee3 completed April 10, 2026, 2:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69f49d32b0608190b261567fbd4f415e completed May 1, 2026, 12:31 p.m.
Created at: April 8, 2026, 9:46 p.m.