Triple

T22348837
Position Surface form Disambiguated ID Type / Status
Subject El Chocón Dam E552471 entity
Predicate hasPowerPlant P9904 FINISHED
Object El Chocón Hydroelectric Power Station
El Chocón Hydroelectric Power Station is a major Argentine hydroelectric facility on the Limay River that plays a key role in the country’s power generation and regional water regulation.
E552471 NE FINISHED

How this triple was built (4 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: El Chocón Hydroelectric Power Station | Statement: [El Chocón Dam, hasPowerPlant, El Chocón Hydroelectric Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: El Chocón Hydroelectric Power Station
Context triple: [El Chocón Dam, hasPowerPlant, El Chocón Hydroelectric Power Station]
  • A. Tinguiririca hydroelectric facilities
    The Tinguiririca hydroelectric facilities are a complex of power plants in central Chile that harness the flow of the Tinguiririca River to generate renewable electricity for the national grid.
  • B. 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.
  • C. El Chocón Dam
    El Chocón Dam is a large hydroelectric dam in Argentina known for its significant role in power generation and flood control on the Limay River.
  • D. 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.
  • E. Guri–Macagua–Caruachi hydroelectric system
    The Guri–Macagua–Caruachi hydroelectric system is a major complex of interconnected dams and power stations on the Caroní River in Venezuela that forms one of the world’s largest hydroelectric generation networks.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: El Chocón Hydroelectric Power Station
Triple: [El Chocón Dam, hasPowerPlant, El Chocón Hydroelectric Power Station]
Generated description
El Chocón Hydroelectric Power Station is a major Argentine hydroelectric facility on the Limay River that plays a key role in the country’s power generation and regional water regulation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: El Chocón Hydroelectric Power Station
Target entity description: El Chocón Hydroelectric Power Station is a major Argentine hydroelectric facility on the Limay River that plays a key role in the country’s power generation and regional water regulation.
  • A. Tinguiririca hydroelectric facilities
    The Tinguiririca hydroelectric facilities are a complex of power plants in central Chile that harness the flow of the Tinguiririca River to generate renewable electricity for the national grid.
  • B. 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.
  • C. El Chocón Dam chosen
    El Chocón Dam is a large hydroelectric dam in Argentina known for its significant role in power generation and flood control on the Limay River.
  • D. 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.
  • E. Guri–Macagua–Caruachi hydroelectric system
    The Guri–Macagua–Caruachi hydroelectric system is a major complex of interconnected dams and power stations on the Caroní River in Venezuela that forms one of the world’s largest hydroelectric generation networks.
  • F. None of above.

Provenance (5 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_69e11e4a0ad08190a385b4d343cf6524 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f1579a1c308190ae2174f99ae317ab completed April 29, 2026, 12:58 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0ae05844948190b13a0e927f2a1c1f completed May 18, 2026, 9:48 a.m.
NEDg Description generation batch_6a0ae2e2883c81908a6fea37f8db7f1a completed May 18, 2026, 9:58 a.m.
NED2 Entity disambiguation (via description) batch_6a0ae3855838819080bf6883946b62f7 completed May 18, 2026, 10:01 a.m.
Created at: April 16, 2026, 8:43 p.m.