Piedra del Águila Dam
E549134
Piedra del Águila Dam is a major hydroelectric dam in Argentine Patagonia, known for its large power-generating capacity and role in regulating the Limay River.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Piedra del Águila Dam canonical | 7 |
| Casa de Piedra Dam | 1 |
| Presa de Piedra del Águila | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5519161 — 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: Piedra del Águila Dam Context triple: [Limay River, hasDam, Piedra del Águila Dam]
-
A.
San Roque Dam
San Roque Dam is one of the largest dams in the Philippines, serving as a major source of hydroelectric power, irrigation, and flood control in the Luzon region.
-
B.
Alicurá Dam
Alicurá Dam is a large hydroelectric dam in Argentina’s Patagonia region, known for forming the Alicurá Reservoir and generating power on the Limay River.
-
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.
Colbún Dam
Colbún Dam is a major hydroelectric dam in Chile that generates power from the Maule River and plays a key role in the country’s energy supply.
-
E.
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.
- 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: Piedra del Águila Dam Target entity description: Piedra del Águila Dam is a major hydroelectric dam in Argentine Patagonia, known for its large power-generating capacity and role in regulating the Limay River.
-
A.
San Roque Dam
San Roque Dam is one of the largest dams in the Philippines, serving as a major source of hydroelectric power, irrigation, and flood control in the Luzon region.
-
B.
Alicurá Dam
Alicurá Dam is a large hydroelectric dam in Argentina’s Patagonia region, known for forming the Alicurá Reservoir and generating power on the Limay River.
-
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.
Colbún Dam
Colbún Dam is a major hydroelectric dam in Chile that generates power from the Maule River and plays a key role in the country’s energy supply.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
gravity dam
ⓘ
hydroelectric dam ⓘ |
| basinCountry | Argentina ⓘ |
| category |
Dams in Argentina
ⓘ
Hydroelectric power stations in Argentina ⓘ |
| constructionBegan | 1988 ⓘ |
| constructionMaterial | concrete ⓘ |
| continent | South America ⓘ |
| country | Argentina ⓘ |
| downstreamFrom | Pichi Picún Leufú Dam ⓘ |
| energySource | hydropower ⓘ |
| gridConnection |
Argentine Interconnection System
ⓘ
linked to:
Argentine National Interconnected System
|
| hasFunction |
base-load electricity generation
ⓘ
peak electricity generation ⓘ |
| hasImpactOn |
downstream flow regime of Limay River
ⓘ
regional energy security in Patagonia ⓘ |
| installedCapacity | 1400 MW ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn | Patagonia ⓘ |
| locatedInProvince |
Neuquén Province
ⓘ
Río Negro Province ⓘ |
| locatedNear | Piedra del Águila, Neuquén ⓘ |
| locatedOnRiver | Limay River ⓘ |
| namedAfter | Piedra del Águila ⓘ |
| nativeName |
Presa de Piedra del Águila
ⓘ
linked to:
Piedra del Águila Dam
|
| numberOfTurbines | 4 ⓘ |
| openingDate | 1993 ⓘ |
| operator | Hidroeléctrica Piedra del Águila S.A. ⓘ |
| owner |
Argentine government
ⓘ
linked to:
Government of Argentina
|
| partOf |
Limay River hydroelectric complex
ⓘ
linked to:
Limay River hydroelectric cascade
|
| partOfSector | Argentine electricity sector ⓘ |
| plantType | conventional hydroelectric power plant ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ river regulation ⓘ water storage ⓘ |
| region |
Argentine Patagonia
ⓘ
linked to:
Patagonia
|
| regulatesFor | other downstream hydroelectric plants on Limay River ⓘ |
| reservoirCreatedBy | Piedra del Águila Dam ⓘ |
| reservoirName | Piedra del Águila Reservoir ⓘ |
| riverRegulated | Limay River ⓘ |
| significance |
important for regulation of Limay River flows
ⓘ
major hydroelectric power source in Argentina ⓘ |
| status | operational ⓘ |
| turbineType | Francis turbine ⓘ |
| upstreamFrom | El Chocón Dam ⓘ |
| watercourseDammed | Limay River ⓘ |
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: Piedra del Águila Dam Description of subject: Piedra del Águila Dam is a major hydroelectric dam in Argentine Patagonia, known for its large power-generating capacity and role in regulating the Limay River.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Piedra del Águila Dam
linked to: Piedra del Águila Dam