Triple

T7731968
Position Surface form Disambiguated ID Type / Status
Subject Fortuna, California E175280 entity
Predicate locatedOnRiver P165 FINISHED
Object Eel River
The Eel River is a major river in northwestern California known for its rugged watershed, salmon and steelhead runs, and role in the region’s logging and fishing history.
 E152570 NE FINISHED

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eel River
Context triple: [Fortuna, California, locatedOnRiver, Eel River]
  • A. North Fork Eel River
    The North Fork Eel River is a major, largely undeveloped tributary of Northern California’s Eel River, flowing through remote, rugged terrain that supports diverse wildlife and important salmonid habitat.
  • B. South Fork Eel River
    The South Fork Eel River is a major tributary of Northern California’s Eel River, known for its scenic redwood-lined corridor and ecological importance for salmon and steelhead habitat.
  • C. Eel River Basin
    The Eel River Basin is a major watershed in northwestern California known for its rugged terrain, high sediment loads, and ecologically important river system draining to the Pacific Ocean.
  • D. Alsea River
    The Alsea River is a coastal river in western Oregon that flows through the Coast Range to the Pacific Ocean, supporting salmon runs and recreational fishing.
  • E. Middle Fork Eel River
    The Middle Fork Eel River is a major, largely free-flowing tributary of Northern California’s Eel River, known for its remote canyon landscapes and important salmon and steelhead habitat.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Eel River
Target entity description: The Eel River is a major river in northwestern California known for its rugged watershed, salmon and steelhead runs, and role in the region’s logging and fishing history.
  • A. North Fork Eel River
    The North Fork Eel River is a major, largely undeveloped tributary of Northern California’s Eel River, flowing through remote, rugged terrain that supports diverse wildlife and important salmonid habitat.
  • B. South Fork Eel River
    The South Fork Eel River is a major tributary of Northern California’s Eel River, known for its scenic redwood-lined corridor and ecological importance for salmon and steelhead habitat.
  • C. Eel River Basin chosen
    The Eel River Basin is a major watershed in northwestern California known for its rugged terrain, high sediment loads, and ecologically important river system draining to the Pacific Ocean.
  • D. Alsea River
    The Alsea River is a coastal river in western Oregon that flows through the Coast Range to the Pacific Ocean, supporting salmon runs and recreational fishing.
  • E. Middle Fork Eel River
    The Middle Fork Eel River is a major, largely free-flowing tributary of Northern California’s Eel River, known for its remote canyon landscapes and important salmon and steelhead habitat.
  • F. None of above.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c6995e912c81909a49a2657103f786 elicitation completed
NER batch_69c70336aafc819099a060950ab8922f ner completed
NED1 batch_69c8b531a7f481908e4ff7f15b851070 ned_source_triple completed
NED2 batch_69c8b675ddb0819085d79dbba560d08f ned_description completed
NEDg batch_69c8b5fbda848190b09172740371fd47 nedg completed
Created at: March 27, 2026, 4:06 p.m.