Triple

T15450564
Position Surface form Disambiguated ID Type / Status
Subject Macagua Dam E370138 entity
Predicate partOf P40 FINISHED
Object 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.
E1157232 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: Guri–Macagua–Caruachi hydroelectric system | Statement: [Macagua Dam, partOf, Guri–Macagua–Caruachi hydroelectric system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Guri–Macagua–Caruachi hydroelectric system
Context triple: [Macagua Dam, partOf, Guri–Macagua–Caruachi hydroelectric system]
  • 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. Hidroituango hydroelectric project
    The Hidroituango hydroelectric project is a major dam and power plant development in Colombia, designed to be the country’s largest source of hydroelectric energy.
  • C. Comahue hydroelectric complex
    The Comahue hydroelectric complex is a major system of dams and power plants in Argentina’s Comahue region that harnesses the flow of rivers such as the Limay to generate electricity.
  • D. Paraná River hydroelectric system
    The Paraná River hydroelectric system is a network of large dams and power stations along the Paraná River that collectively form one of South America’s most important sources of renewable electricity.
  • E. Funil Hydroelectric Plant
    The Funil Hydroelectric Plant is a Brazilian power station that generates electricity from the waters of the Paraíba do Sul River.
  • 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: Guri–Macagua–Caruachi hydroelectric system
Triple: [Macagua Dam, partOf, Guri–Macagua–Caruachi hydroelectric system]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Guri–Macagua–Caruachi hydroelectric system
Target entity description: 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.
  • 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. Hidroituango hydroelectric project
    The Hidroituango hydroelectric project is a major dam and power plant development in Colombia, designed to be the country’s largest source of hydroelectric energy.
  • C. Comahue hydroelectric complex
    The Comahue hydroelectric complex is a major system of dams and power plants in Argentina’s Comahue region that harnesses the flow of rivers such as the Limay to generate electricity.
  • D. Paraná River hydroelectric system
    The Paraná River hydroelectric system is a network of large dams and power stations along the Paraná River that collectively form one of South America’s most important sources of renewable electricity.
  • E. Funil Hydroelectric Plant
    The Funil Hydroelectric Plant is a Brazilian power station that generates electricity from the waters of the Paraíba do Sul River.
  • F. None of above. chosen

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_69d85a19180081909925012fbf4e62a3 completed April 10, 2026, 2:02 a.m.
NER Named-entity recognition batch_69e03efaf82c81908b464e37ce9c159a completed April 16, 2026, 1:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff21b1e9688190a283dbc552072ce0 completed May 9, 2026, 11:59 a.m.
NEDg Description generation batch_69ff22b9c980819093e05036ba21eaf0 completed May 9, 2026, 12:04 p.m.
NED2 Entity disambiguation (via description) batch_69ff2339ae808190bf2d4676215399c0 completed May 9, 2026, 12:06 p.m.
Created at: April 10, 2026, 3:21 a.m.