Brazilian National Interconnected System
E710184
The Brazilian National Interconnected System is the nationwide electricity grid that links most of Brazil’s power plants and regions into a single, integrated power network.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T8074257 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brazilian National Interconnected System Context triple: [Itá Dam, gridConnection, Brazilian National Interconnected System]
-
A.
Colombian National Interconnected System
The Colombian National Interconnected System is the nationwide electricity grid that integrates Colombia’s power generation, transmission, and distribution infrastructure into a unified network.
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B.
SIC (Sistema Interconectado Central)
SIC (Sistema Interconectado Central) is Chile’s former main interconnected electric power grid that supplied electricity to the central region of the country, including most of its population and economic activity.
-
C.
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.
-
D.
Chilean national power system
The Chilean national power system is the interconnected electricity grid that generates, transmits, and distributes most of Chile’s electrical energy across the country.
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E.
Magalhães Network
Magalhães Network is an academic consortium that promotes cooperation, mobility, and exchange programs among universities in Ibero-America and Europe, particularly in engineering and related fields.
- 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: Brazilian National Interconnected System Target entity description: The Brazilian National Interconnected System is the nationwide electricity grid that links most of Brazil’s power plants and regions into a single, integrated power network.
-
A.
Colombian National Interconnected System
The Colombian National Interconnected System is the nationwide electricity grid that integrates Colombia’s power generation, transmission, and distribution infrastructure into a unified network.
-
B.
SIC (Sistema Interconectado Central)
SIC (Sistema Interconectado Central) is Chile’s former main interconnected electric power grid that supplied electricity to the central region of the country, including most of its population and economic activity.
-
C.
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.
-
D.
Chilean national power system
The Chilean national power system is the interconnected electricity grid that generates, transmits, and distributes most of Chile’s electrical energy across the country.
-
E.
Magalhães Network
Magalhães Network is an academic consortium that promotes cooperation, mobility, and exchange programs among universities in Ibero-America and Europe, particularly in engineering and related fields.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
electric power transmission system
ⓘ
national electricity grid ⓘ |
| connects |
Brazilian power plants
ⓘ
Brazilian regions ⓘ Brazilian transmission networks ⓘ |
| country | Brazil ⓘ |
| covers |
majority of Brazilian electricity demand
ⓘ
majority of Brazilian territory ⓘ |
| enables |
integration of large hydro basins in Brazil
ⓘ
long-distance power transfers within Brazil ⓘ sharing of generation reserves among regions ⓘ |
| excludes |
most of the state of Roraima
ⓘ
some isolated systems in the Amazon region ⓘ |
| gridType | high-voltage alternating current grid ⓘ |
| hasAbbreviation | SIN ⓘ |
| hasComponent |
North subsystem
ⓘ
Northeast subsystem ⓘ South subsystem ⓘ Southeast-Center-West subsystem ⓘ |
| includes |
high-voltage transmission lines in Brazil
ⓘ
hydroelectric power plants in Brazil ⓘ solar power plants in Brazil ⓘ substations in Brazil ⓘ thermoelectric power plants in Brazil ⓘ wind power plants in Brazil ⓘ |
| interconnects | multiple Brazilian river basins for hydroelectric generation ⓘ |
| monitoredBy | National System Operator control centers ⓘ |
| nativeName |
Sistema Interligado Nacional
ⓘ
linked to:
Brazilian National Interconnected System
|
| nativeNameLanguage | Portuguese ⓘ |
| operatedBy |
National System Operator (Brazil)
ⓘ
linked to:
Brazilian National Interconnected System
Operador Nacional do Sistema Elétrico ⓘ |
| purpose |
integrated operation of generation and transmission in Brazil
ⓘ
optimization of hydro and thermal generation dispatch ⓘ reliability of electricity supply in Brazil ⓘ |
| regulatedBy |
Agência Nacional de Energia Elétrica
ⓘ
linked to:
Brazilian National Electric Energy Agency
Brazilian Electricity Regulatory Agency ⓘ
linked to:
Brazilian National Electric Energy Agency
|
| regulates | interconnected operation of Brazilian power plants ⓘ |
| relatedTo |
Brazilian electricity sector
ⓘ
Brazilian power system planning ⓘ |
| shortName | SIN ⓘ |
| subjectOf |
Brazilian energy policy
ⓘ
Brazilian transmission expansion planning ⓘ |
| supports |
Brazilian commercial electricity consumption
ⓘ
Brazilian industrial electricity consumption ⓘ Brazilian residential electricity consumption ⓘ |
| uses | synchronous operation of most Brazilian regions ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Brazilian National Interconnected System Description of subject: The Brazilian National Interconnected System is the nationwide electricity grid that links most of Brazil’s power plants and regions into a single, integrated power network.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Brazilian National Interconnected System
linked to: Brazilian National Interconnected System
linked to: Brazilian National Interconnected System
linked to: Brazilian National Interconnected System