Triple

T14642478
Position Surface form Disambiguated ID Type / Status
Subject Bernasconi Wash E343760 entity
Predicate locatedNear P294 FINISHED
Object Perris Dam E69161 NE FINISHED

Disambiguation candidates (1 decision)

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: Perris Dam
Context triple: [Bernasconi Wash, locatedNear, Perris Dam]
  • A. Perris Dam chosen
    Perris Dam is a large earthfill embankment dam in Riverside County, California, that forms Lake Perris as part of the state’s major water storage and distribution system.
  • B. Castaic Dam
    Castaic Dam is a large embankment dam in Los Angeles County, California, that forms Castaic Lake and plays a key role in water storage and hydroelectric power generation for Southern California.
  • C. Whittier Narrows Dam
    Whittier Narrows Dam is a large flood-control and water-conservation structure in Los Angeles County, California, that manages flows from the San Gabriel and Rio Hondo rivers.
  • D. Indian Valley Dam
    Indian Valley Dam is an earth-fill embankment dam in Lake County, California, that creates Indian Valley Reservoir for water storage, flood control, and recreation along Cache Creek.
  • E. Pine Flat Dam
    Pine Flat Dam is a large concrete gravity dam in California that creates Pine Flat Lake and provides flood control, irrigation water storage, and hydroelectric power on the Kings River.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d822e1a2cc81908e5bb93cf61ce3cc elicitation completed
NER batch_69deb4e80aa48190884bab800f357106 ner completed
NED1 batch_69ff13322c548190bac21db2bfa56ee9 ned_source_triple completed
Created at: April 10, 2026, 1:26 a.m.