Triple

T18585510
Position Surface form Disambiguated ID Type / Status
Subject US 30 through Portland E454226 entity
Predicate crosses P416 FINISHED
Object Willamette River (via connected bridges and approaches) E11583 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: Willamette River (via connected bridges and approaches) | Statement: [US 30 through Portland, crosses, Willamette River (via connected bridges and approaches)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Willamette River (via connected bridges and approaches)
Context triple: [US 30 through Portland, crosses, Willamette River (via connected bridges and approaches)]
  • A. Tualatin River Bridge (various highway crossings)
    Tualatin River Bridge (various highway crossings) refers collectively to the multiple roadway bridges that carry major highways across the Tualatin River in northwestern Oregon.
  • B. Willamette River via Oswego Creek
    Willamette River via Oswego Creek is the watercourse connection through which Oswego Creek carries the outflow of Oswego Lake into the Willamette River in northwestern Oregon.
  • C. Willamette River chosen
    The Willamette River is a major waterway in northwestern Oregon that flows north through the Willamette Valley and the city of Portland before joining the Columbia River.
  • D. Multnomah River
    The Multnomah River is a historic waterway in Oregon whose name, derived from the Indigenous Multnomah people, has been used for various geographic and political entities in the region.
  • E. The Dalles–Celilo reach of the Columbia River
    The Dalles–Celilo reach of the Columbia River is a historically and culturally significant stretch of the river in the Pacific Northwest, once renowned for its powerful rapids and rich Indigenous fishing sites before being largely submerged by dam construction.
  • 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_69d8d38ae7e081908a98df1251842402 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e545b0dff08190a3be481faec34a3c completed April 19, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04f89193788190bd7334f80c23d0df completed May 13, 2026, 10:17 p.m.
Created at: April 10, 2026, 11:44 a.m.