Triple

T22218245
Position Surface form Disambiguated ID Type / Status
Subject Piedra del Águila Dam E549134 entity
Predicate operator P179 FINISHED
Object Hidroeléctrica Piedra del Águila S.A. — NE NERFINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Hidroeléctrica Piedra del Águila S.A. | Statement: [Piedra del Águila Dam, operator, Hidroeléctrica Piedra del Águila S.A.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hidroeléctrica Piedra del Águila S.A.
Context triple: [Piedra del Águila Dam, operator, Hidroeléctrica Piedra del Águila S.A.]
  • A. Hidroeléctrica Piedra del Águila S.A. chosen
    Hidroeléctrica Piedra del Águila S.A. is an Argentine energy company that operates major hydroelectric power plants in Patagonia.
  • B. Hidroelectrica
    Hidroelectrica is Romania’s largest state-owned hydroelectric power producer and a key player in the country’s electricity generation sector.
  • C. La Higuera hydroelectric power plant
    La Higuera hydroelectric power plant is a Chilean hydropower station that forms part of the Tinguiririca hydroelectric complex, generating renewable electricity from the Tinguiririca River.
  • D. Alicurá Hydroelectric Power Station
    Alicurá Hydroelectric Power Station is a major hydroelectric facility in Argentina that generates electricity using water impounded by the Alicurá Dam on the Limay River.
  • E. El Cadillal hydroelectric plant
    El Cadillal hydroelectric plant is a major hydroelectric power facility in Tucumán Province, Argentina, that generates electricity from the waters of the Salí River.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e11e403d6481909a94d0aaf157f6ef completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12b8ddb448190a45f0418d813afd0 completed April 28, 2026, 9:50 p.m.
Created at: April 16, 2026, 8:37 p.m.