Macagua Dam
E370138
Macagua Dam is a major hydroelectric dam complex in Venezuela that forms part of the Guri–Macagua–Caruachi system generating power from the Caroní River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Macagua Dam canonical | 2 |
| Caruachi Dam | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3578713 — 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: Macagua Dam Context triple: [Caroni River, hasHydroelectricDam, Macagua Dam]
-
A.
Pangue Dam
Pangue Dam is a major hydroelectric power facility in Chile, built on the Biobío River to generate electricity and support the country’s energy needs.
-
B.
El Quimbo Dam
El Quimbo Dam is a large hydroelectric dam on the Magdalena River in Colombia, built to generate power and support the country’s energy supply.
-
C.
San Carlos Dam
San Carlos Dam is a major concrete gravity dam in Arizona that creates San Carlos Lake and provides irrigation water, flood control, and hydroelectric power along the Gila River.
-
D.
Angostura Dam
Angostura Dam is a hydroelectric power facility located on Chile’s Biobío River, contributing to the country’s renewable energy generation.
-
E.
Manantali Dam
Manantali Dam is a large multi-purpose dam in Mali that plays a key role in hydroelectric power generation, irrigation, and flood control for the Senegal River basin.
- 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: Macagua Dam Target entity description: Macagua Dam is a major hydroelectric dam complex in Venezuela that forms part of the Guri–Macagua–Caruachi system generating power from the Caroní River.
-
A.
Pangue Dam
Pangue Dam is a major hydroelectric power facility in Chile, built on the Biobío River to generate electricity and support the country’s energy needs.
-
B.
El Quimbo Dam
El Quimbo Dam is a large hydroelectric dam on the Magdalena River in Colombia, built to generate power and support the country’s energy supply.
-
C.
San Carlos Dam
San Carlos Dam is a major concrete gravity dam in Arizona that creates San Carlos Lake and provides irrigation water, flood control, and hydroelectric power along the Gila River.
-
D.
Angostura Dam
Angostura Dam is a hydroelectric power facility located on Chile’s Biobío River, contributing to the country’s renewable energy generation.
-
E.
Manantali Dam
Manantali Dam is a large multi-purpose dam in Mali that plays a key role in hydroelectric power generation, irrigation, and flood control for the Senegal River basin.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
dam complex
ⓘ
hydroelectric dam ⓘ hydroelectric power station ⓘ hydroelectric power station ⓘ hydroelectric power station ⓘ |
| belongsTo | state-owned power infrastructure of Venezuela ⓘ |
| cityServed |
Ciudad Guayana
ⓘ
surface form:
Ciudad Guayana metropolitan area
industrial complexes in Guayana region ⓘ |
| classification | major hydroelectric dam complex in Venezuela ⓘ |
| connectedTo |
Caruachi Dam
ⓘ
Guri Dam ⓘ |
| continent | South America ⓘ |
| country |
Venezuela
ⓘ
surface form:
Bolivarian Republic of Venezuela
Venezuela ⓘ |
| countryGridRole | major source of electricity for Venezuela ⓘ |
| downstreamFrom | Guri Dam ⓘ |
| energyConversion | potential energy of water to electrical energy ⓘ |
| energySource | hydropower ⓘ |
| gridConnection | Venezuela interconnected system ⓘ |
| hasFunction |
regulation of Caroní River flow
ⓘ
support of downstream hydroelectric plants ⓘ |
| hasPart |
Macagua I
ⓘ
Macagua II ⓘ Macagua III ⓘ |
| hasSpillway | yes ⓘ |
| industrySector | electric power industry ⓘ |
| infrastructureType | large-scale energy infrastructure ⓘ |
| isInHydropowerCascade |
Guri–Macagua–Caruachi hydroelectric system
ⓘ
surface form:
Caroní River hydropower cascade
|
| locatedIn |
Bolívar State
ⓘ
Guayana Esequiba and Orinoco region ⓘ |
| locatedNear |
Ciudad Guayana
ⓘ
Puerto Ordaz ⓘ |
| locatedOnRiver | Caroní River ⓘ |
| operator |
CVG Electrificación del Caroní
ⓘ
EDELCA ⓘ |
| partOf |
Caroni River hydroelectric development
ⓘ
Guri–Macagua–Caruachi hydroelectric system ⓘ Venezuelan national power grid ⓘ |
| purpose |
electricity generation
ⓘ
hydroelectric power generation ⓘ |
| region | Guayana Region ⓘ |
| reservoirUse | hydroelectric reservoir ⓘ |
| riverBasin |
Orinoco Basin
ⓘ
surface form:
Orinoco River basin
|
| typeOfDam | concrete gravity dam ⓘ |
| upstreamFrom | Caruachi Dam ⓘ |
| use | base-load power supply ⓘ |
| watercourse | Caroní River ⓘ |
| waterManagementRole | regulation of Caroní River for power generation ⓘ |
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: Macagua Dam Description of subject: Macagua Dam is a major hydroelectric dam complex in Venezuela that forms part of the Guri–Macagua–Caruachi system generating power from the Caroní River.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Caruachi Dam