Triple

T17928924
Position Surface form Disambiguated ID Type / Status
Subject Umatilla, Oregon E448274 entity
Predicate hasBridge P386 FINISHED
Object Umatilla Bridge — NE NERFINISHED

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 Bridge | Statement: [Umatilla, Oregon, hasBridge, Umatilla Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Umatilla Bridge
Context triple: [Umatilla, Oregon, hasBridge, Umatilla Bridge]
  • A. Umatilla Bridge chosen
    Umatilla Bridge is a highway bridge carrying Interstate 82 across the Columbia River between Oregon and Washington.
  • B. Umpqua River Bridge
    The Umpqua River Bridge is a historic Oregon coastal highway bridge noted for its elegant Art Deco detailing and reinforced-concrete arch design.
  • C. The Dalles Bridge
    The Dalles Bridge is a steel truss bridge spanning the Columbia River between The Dalles, Oregon, and Dallesport, Washington, serving as a key regional crossing in the Pacific Northwest.
  • D. Hood River Bridge
    Hood River Bridge is a toll bridge spanning the Columbia River between Hood River, Oregon, and White Salmon, Washington, serving as a key regional crossing in the Pacific Northwest.
  • E. North Santiam River bridge
    The North Santiam River bridge is a key roadway bridge in Mill City, Oregon, carrying traffic across the North Santiam River and linking parts of the community.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8b9f79d14819095540856928f0e25 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a5511a408190973cf5fa1f286a26 completed April 19, 2026, 9:50 a.m.
Created at: April 10, 2026, 10:20 a.m.