Afobaka Dam
E615267
Afobaka Dam is a major hydroelectric dam in Suriname that created the Brokopondo Reservoir and supplies much of the country’s electricity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Afobaka Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6755268 — 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: Afobaka Dam Context triple: [Suriname River, relatedInfrastructure, Afobaka Dam]
-
A.
Kainji Dam
Kainji Dam is a major hydroelectric power and irrigation dam in Nigeria, forming Lake Kainji and serving as a key source of electricity and water management in the region.
-
B.
Akosombo Dam
Akosombo Dam is a major hydroelectric dam in Ghana that created Lake Volta and supplies a significant portion of the country’s electricity.
-
C.
Wyangala Dam
Wyangala Dam is a major water storage and flood mitigation reservoir in New South Wales, Australia, serving irrigation, water supply, and recreational purposes.
-
D.
Bariri Dam
Bariri Dam is a hydroelectric and river regulation structure located on Brazil’s Tietê River, contributing to regional power generation and water management.
-
E.
Itumbiara Dam
Itumbiara Dam is a large hydroelectric dam in Brazil known for generating significant electricity and forming one of the country’s major artificial reservoirs.
- 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: Afobaka Dam Target entity description: Afobaka Dam is a major hydroelectric dam in Suriname that created the Brokopondo Reservoir and supplies much of the country’s electricity.
-
A.
Kainji Dam
Kainji Dam is a major hydroelectric power and irrigation dam in Nigeria, forming Lake Kainji and serving as a key source of electricity and water management in the region.
-
B.
Akosombo Dam
Akosombo Dam is a major hydroelectric dam in Ghana that created Lake Volta and supplies a significant portion of the country’s electricity.
-
C.
Wyangala Dam
Wyangala Dam is a major water storage and flood mitigation reservoir in New South Wales, Australia, serving irrigation, water supply, and recreational purposes.
-
D.
Bariri Dam
Bariri Dam is a hydroelectric and river regulation structure located on Brazil’s Tietê River, contributing to regional power generation and water management.
-
E.
Itumbiara Dam
Itumbiara Dam is a large hydroelectric dam in Brazil known for generating significant electricity and forming one of the country’s major artificial reservoirs.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | hydroelectric dam ⓘ |
| alsoKnownAs | Brokopondo Dam NERFINISHED ⓘ |
| builtBy | Suralco NERFINISHED ⓘ |
| builtFor | aluminum industry in Suriname ⓘ |
| commissioningDate | 1965 ⓘ |
| constructionPeriod | 1960s ⓘ |
| constructionStartDate | 1961 ⓘ |
| continent | South America ⓘ |
| country | Suriname NERFINISHED ⓘ |
| countryLocatedIn | Republic of Suriname NERFINISHED ⓘ |
| creates | Brokopondo Reservoir NERFINISHED ⓘ |
| energySource | hydropower ⓘ |
| energyType | renewable energy ⓘ |
| hasEnvironmentalEffect |
changes in river flow regime
ⓘ
loss of terrestrial habitat ⓘ |
| hasReservoir | Brokopondo Reservoir NERFINISHED ⓘ |
| hasReservoirUse |
fishing
ⓘ
hydropower generation ⓘ transportation by boat ⓘ |
| hasSocialEffect | relocation of Maroon communities ⓘ |
| hasTurbineType | hydroelectric turbine ⓘ |
| impact |
displacement of local communities
ⓘ
flooding of large forest areas ⓘ |
| isImportantFor | national development of Suriname ⓘ |
| isInfrastructureType | large dam ⓘ |
| isKeyInfrastructureFor | Suriname energy sector ⓘ |
| isLocatedInBasin | Suriname River basin NERFINISHED ⓘ |
| isMajorSourceOf | national electricity supply of Suriname ⓘ |
| isOwnedBy | Government of Suriname NERFINISHED ⓘ |
| locatedIn | Brokopondo District NERFINISHED ⓘ |
| locatedNear | Afobaka NERFINISHED ⓘ |
| locatedOn | Suriname River NERFINISHED ⓘ |
| namedAfter | Afobaka NERFINISHED ⓘ |
| openingDate | 1964 ⓘ |
| operator | Surinamese power authorities ⓘ |
| partOf | Suriname power grid NERFINISHED ⓘ |
| primaryFunction | electricity generation ⓘ |
| purpose | power supply for aluminum smelter ⓘ |
| regionServed | coastal region of Suriname ⓘ |
| reservoirAlternativeName | Prof. Dr. Ir. W. J. van Blommesteinmeer NERFINISHED ⓘ |
| reservoirName | Brokopondo Reservoir NERFINISHED ⓘ |
| reservoirType | artificial lake ⓘ |
| suppliesElectricityTo |
Paramaribo
NERFINISHED
ⓘ
Suriname NERFINISHED ⓘ |
| usedFor |
industrial electricity supply
ⓘ
public electricity supply ⓘ |
| watercourseDammed | Suriname River NERFINISHED ⓘ |
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: Afobaka Dam Description of subject: Afobaka Dam is a major hydroelectric dam in Suriname that created the Brokopondo Reservoir and supplies much of the country’s electricity.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.