Triple

T19286892
Position Surface form Disambiguated ID Type / Status
Subject South Fork Feather River E482336 entity
Predicate hasDam P8736 FINISHED
Object Little Grass Valley Dam — NE NERFINISHED

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: Little Grass Valley Dam
Context triple: [South Fork Feather River, hasDam, Little Grass Valley Dam]
  • A. Mormon Flat Dam
    Mormon Flat Dam is a concrete thin arch dam on Arizona’s Salt River that forms Canyon Lake and helps provide hydroelectric power, water storage, and flood control for the region.
  • B. Scotts Peak Dam
    Scotts Peak Dam is a major hydroelectric dam in southwest Tasmania, Australia, forming part of the Gordon River power scheme and providing access to the remote Southwest National Park wilderness.
  • C. Cherry Creek Dam
    Cherry Creek Dam is an earth-fill flood control dam in Colorado that forms Cherry Creek Reservoir, a popular recreation area near Denver.
  • D. Anderson Ranch Dam
    Anderson Ranch Dam is a large concrete arch dam in southwestern Idaho that creates Anderson Ranch Reservoir and provides hydroelectric power, irrigation storage, and flood control on the Boise River.
  • E. Round Butte Dam
    Round Butte Dam is a hydroelectric dam on the Deschutes River in Oregon, known for creating Lake Billy Chinook and forming part of the Pelton Round Butte Project.
  • 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: Little Grass Valley Dam
Target entity description: Little Grass Valley Dam is an earthfill dam in Plumas County, California, that creates Little Grass Valley Reservoir on the upper South Fork of the Feather River for water storage, hydroelectric power, and recreation.
  • A. Mormon Flat Dam
    Mormon Flat Dam is a concrete thin arch dam on Arizona’s Salt River that forms Canyon Lake and helps provide hydroelectric power, water storage, and flood control for the region.
  • B. Scotts Peak Dam
    Scotts Peak Dam is a major hydroelectric dam in southwest Tasmania, Australia, forming part of the Gordon River power scheme and providing access to the remote Southwest National Park wilderness.
  • C. Cherry Creek Dam
    Cherry Creek Dam is an earth-fill flood control dam in Colorado that forms Cherry Creek Reservoir, a popular recreation area near Denver.
  • D. Anderson Ranch Dam
    Anderson Ranch Dam is a large concrete arch dam in southwestern Idaho that creates Anderson Ranch Reservoir and provides hydroelectric power, irrigation storage, and flood control on the Boise River.
  • E. Round Butte Dam
    Round Butte Dam is a hydroelectric dam on the Deschutes River in Oregon, known for creating Lake Billy Chinook and forming part of the Pelton Round Butte Project.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8e8cf61b0819096fe3e4107827c4e elicitation completed
NER batch_69e5fc032f108190a89e47d1458f3f55 ner completed
Created at: April 10, 2026, 1:30 p.m.