Triple

T18342739
Position Surface form Disambiguated ID Type / Status
Subject Port of Lewiston E439450 entity
Predicate partOf P40 FINISHED
Object Columbia–Snake River inland waterway 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: Columbia–Snake River inland waterway | Statement: [Port of Lewiston, partOf, Columbia–Snake River inland waterway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Columbia–Snake River inland waterway
Context triple: [Port of Lewiston, partOf, Columbia–Snake River inland waterway]
  • A. Columbia–Snake River System chosen
    The Columbia–Snake River System is a major interconnected network of rivers and reservoirs in the Pacific Northwest that serves as a critical corridor for navigation, hydropower generation, irrigation, and regional commerce.
  • B. Lewis and Clark River
    The Lewis and Clark River is a small coastal river in northwestern Oregon that flows through forested terrain into the Youngs River near Astoria, historically associated with the Lewis and Clark Expedition.
  • C. Columbia River
    The Columbia River is a major river of the Pacific Northwest that forms much of the border between Oregon and Washington and is vital for hydroelectric power, transportation, and regional ecosystems.
  • D. John Day River
    The John Day River is a major free-flowing tributary of the Columbia River in northeastern Oregon, renowned for its scenic canyons, paleontological sites, and recreational fishing and boating.
  • E. Kootenai River
    The Kootenai River is a major river in the Pacific Northwest of North America that flows through British Columbia, Montana, and Idaho before joining the Columbia River.
  • 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_69d8b9175fec8190af865699b4e64d8c completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e514f188e081909cdbce61a21b9591 completed April 19, 2026, 5:46 p.m.
Created at: April 10, 2026, 10:37 a.m.