Triple

T19286893
Position Surface form Disambiguated ID Type / Status
Subject South Fork Feather River E482336 entity
Predicate hasDam P8736 FINISHED
Object Sly Creek 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: Sly Creek Dam
Context triple: [South Fork Feather River, hasDam, Sly Creek Dam]
  • A. Alum Creek Dam
    Alum Creek Dam is an earthen flood-control structure in central Ohio whose reservoir forms the centerpiece of Alum Creek State Park, providing water-based recreation and regional water management.
  • B. Tiger Creek Dam
    Tiger Creek Dam is a hydroelectric dam on California's Mokelumne River that forms part of the region's water storage and power generation system.
  • C. Hills Creek Dam
    Hills Creek Dam is a U.S. Army Corps of Engineers earthfill dam on the Middle Fork Willamette River in Oregon, built for flood control, hydroelectric power, and recreation.
  • D. Slab Creek Dam
    Slab Creek Dam is a concrete gravity dam on the South Fork American River in El Dorado County, California, forming Slab Creek Reservoir as part of regional hydroelectric and water management operations.
  • E. Deer Creek Dam
    Deer Creek Dam is a major earthfill dam in Utah that creates Deer Creek Reservoir, providing water storage, irrigation, and recreation for the surrounding region.
  • 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: Sly Creek Dam
Target entity description: Sly Creek Dam is a concrete dam in California that forms Sly Creek Reservoir on the South Fork of the Feather River, providing water storage, hydroelectric power, and recreational opportunities.
  • A. Alum Creek Dam
    Alum Creek Dam is an earthen flood-control structure in central Ohio whose reservoir forms the centerpiece of Alum Creek State Park, providing water-based recreation and regional water management.
  • B. Tiger Creek Dam
    Tiger Creek Dam is a hydroelectric dam on California's Mokelumne River that forms part of the region's water storage and power generation system.
  • C. Hills Creek Dam
    Hills Creek Dam is a U.S. Army Corps of Engineers earthfill dam on the Middle Fork Willamette River in Oregon, built for flood control, hydroelectric power, and recreation.
  • D. Slab Creek Dam
    Slab Creek Dam is a concrete gravity dam on the South Fork American River in El Dorado County, California, forming Slab Creek Reservoir as part of regional hydroelectric and water management operations.
  • E. Deer Creek Dam
    Deer Creek Dam is a major earthfill dam in Utah that creates Deer Creek Reservoir, providing water storage, irrigation, and recreation for the surrounding region.
  • 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.