Triple

T8080860
Position Surface form Disambiguated ID Type / Status
Subject Foz do Chapecó Dam E188610 entity
Predicate partOf P40 FINISHED
Object Uruguay River hydroelectric cascade
The Uruguay River hydroelectric cascade is a series of dams and power plants along the Uruguay River designed to generate electricity through coordinated hydropower development.
E711051 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: Uruguay River hydroelectric cascade | Statement: [Foz do Chapecó Dam, partOf, Uruguay River hydroelectric cascade]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Uruguay River hydroelectric cascade
Context triple: [Foz do Chapecó Dam, partOf, Uruguay River hydroelectric cascade]
  • A. 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.
  • B. Yacyretá Dam
    The Yacyretá Dam is a large hydroelectric power plant on the border between Argentina and Paraguay that generates electricity by harnessing the flow of the Paraná River.
  • C. Biobío River hydroelectric cascade
    The Biobío River hydroelectric cascade is a series of large hydroelectric power projects on Chile’s Biobío River that collectively generate significant electricity while being associated with major environmental and social impacts.
  • D. 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.
  • E. Eastern Bank of the Uruguay River
    The Eastern Bank of the Uruguay River is the historic region that later became Uruguay, lying east of the Uruguay River and serving as a key setting for early 19th-century revolutionary struggles in the Río de la Plata.
  • 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: Uruguay River hydroelectric cascade
Triple: [Foz do Chapecó Dam, partOf, Uruguay River hydroelectric cascade]
Generated description
The Uruguay River hydroelectric cascade is a series of dams and power plants along the Uruguay River designed to generate electricity through coordinated hydropower development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Uruguay River hydroelectric cascade
Target entity description: The Uruguay River hydroelectric cascade is a series of dams and power plants along the Uruguay River designed to generate electricity through coordinated hydropower development.
  • A. 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.
  • B. Yacyretá Dam
    The Yacyretá Dam is a large hydroelectric power plant on the border between Argentina and Paraguay that generates electricity by harnessing the flow of the Paraná River.
  • C. Biobío River hydroelectric cascade
    The Biobío River hydroelectric cascade is a series of large hydroelectric power projects on Chile’s Biobío River that collectively generate significant electricity while being associated with major environmental and social impacts.
  • D. 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.
  • E. Eastern Bank of the Uruguay River
    The Eastern Bank of the Uruguay River is the historic region that later became Uruguay, lying east of the Uruguay River and serving as a key setting for early 19th-century revolutionary struggles in the Río de la Plata.
  • 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_69ca82b662e88190b9323daab8c28a21 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb40a504d48190ace96e814d99b182 completed March 31, 2026, 3:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc63fba1148190b8d0f04faa5330a1 completed April 1, 2026, 12:16 a.m.
NEDg Description generation batch_69cc651e3b4c81908408c9f08eca8e09 completed April 1, 2026, 12:21 a.m.
NED2 Entity disambiguation (via description) batch_69cc694d861c8190b504352c1fad2c36 completed April 1, 2026, 12:39 a.m.
Created at: March 30, 2026, 5:28 p.m.