Triple

T6715934
Position Surface form Disambiguated ID Type / Status
Subject Pangue Dam E153266 entity
Predicate upstreamFrom P5955 FINISHED
Object Pehuenche Dam
Pehuenche Dam is a hydroelectric dam on the upper Bío Bío River in Chile, forming part of a cascade of power-generating reservoirs in the Andean foothills.
 E616254 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: Pehuenche Dam
Context triple: [Pangue Dam, upstreamFrom, Pehuenche Dam]
  • A. El Chañar Dam
    El Chañar Dam is a hydroelectric and irrigation dam located on the Neuquén River in Argentina’s Neuquén Province.
  • B. Arroyito Dam
    Arroyito Dam is a hydroelectric and flood-control dam located on Argentina’s Limay River in the Patagonia region.
  • C. Florentino Ameghino Dam
    Florentino Ameghino Dam is a large hydroelectric and irrigation dam in Argentina’s Chubut Province, built on the Chubut River to control floods and support regional development.
  • D. Laguna del Maule Dam
    Laguna del Maule Dam is a major embankment dam in the Andes of central Chile, built to regulate the waters of Laguna del Maule for hydroelectric power generation and irrigation.
  • E. Don Pedro Dam
    Don Pedro Dam is a major embankment dam on the Tuolumne River in California, forming Don Pedro Reservoir and serving as a key source of water storage, hydroelectric power, and recreation in the 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: Pehuenche Dam
Target entity description: Pehuenche Dam is a hydroelectric dam on the upper Bío Bío River in Chile, forming part of a cascade of power-generating reservoirs in the Andean foothills.
  • A. El Chañar Dam
    El Chañar Dam is a hydroelectric and irrigation dam located on the Neuquén River in Argentina’s Neuquén Province.
  • B. Arroyito Dam
    Arroyito Dam is a hydroelectric and flood-control dam located on Argentina’s Limay River in the Patagonia region.
  • C. Florentino Ameghino Dam
    Florentino Ameghino Dam is a large hydroelectric and irrigation dam in Argentina’s Chubut Province, built on the Chubut River to control floods and support regional development.
  • D. Laguna del Maule Dam
    Laguna del Maule Dam is a major embankment dam in the Andes of central Chile, built to regulate the waters of Laguna del Maule for hydroelectric power generation and irrigation.
  • E. Don Pedro Dam
    Don Pedro Dam is a major embankment dam on the Tuolumne River in California, forming Don Pedro Reservoir and serving as a key source of water storage, hydroelectric power, and recreation in the region.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c68809b4608190a2509ddb5ab87f05 elicitation completed
NER batch_69c6d1246b748190aed94e8ab8625f7e ner completed
NED1 batch_69c70afa805c819098312fc0d06ec115 ned_source_triple completed
NED2 batch_69c70d8901088190a3ab5c7f0af8398c ned_description completed
NEDg batch_69c70d3a298881908260da6ad2ddfb48 nedg completed
Created at: March 27, 2026, 2:07 p.m.