Arroyito Dam
E555481
Arroyito Dam is a hydroelectric and flood-control dam located on Argentina’s Limay River in the Patagonia region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arroyito Dam canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5519164 — 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: Arroyito Dam Context triple: [Limay River, hasDam, Arroyito 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.
Piedra del Águila Dam
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.
-
C.
Laguna del Maule Dam
Laguna del Maule Dam is a major embankment dam in the Andes of central Chile, built to regulate the waters of Laguna del Maule for hydroelectric power generation and irrigation.
-
D.
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.
-
E.
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.
- 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: Arroyito Dam Target entity description: Arroyito Dam is a hydroelectric and flood-control dam located on Argentina’s Limay River in the Patagonia region.
-
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.
Piedra del Águila Dam
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.
-
C.
Laguna del Maule Dam
Laguna del Maule Dam is a major embankment dam in the Andes of central Chile, built to regulate the waters of Laguna del Maule for hydroelectric power generation and irrigation.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
flood-control structure
ⓘ
gravity dam ⓘ hydroelectric dam ⓘ |
| basinCountry | Argentina ⓘ |
| continent | South America ⓘ |
| country | Argentina ⓘ |
| countrySubdivision | Neuquén Province ⓘ |
| downstreamFrom | Piedra del Águila Dam ⓘ |
| hasReservoir |
Arroyito Reservoir
ⓘ
linked to:
Alicurá Reservoir
|
| locatedIn |
Argentina
ⓘ
Patagonia region of Argentina ⓘ
linked to:
Patagonia
|
| locatedInProvince | Neuquén Province ⓘ |
| locatedInRegion | Patagonia ⓘ |
| locatedNearCity |
Arroyito
ⓘ
Neuquén ⓘ
linked to:
Neuquén Province
|
| locatedOnRiver | Limay River ⓘ |
| operatorCountry | Argentina ⓘ |
| partOfCascade | Limay River dam system ⓘ |
| primaryFunction |
flood control
ⓘ
hydroelectric power generation ⓘ |
| purpose |
mitigation of flood risk on the Limay River
ⓘ
peak load regulation for upstream hydroelectric plants ⓘ |
| region |
Argentine Patagonia
ⓘ
linked to:
Patagonia
|
| reservoirUse |
flow regulation
ⓘ
hydropower ⓘ |
| riverSystem |
Río Negro basin
ⓘ
linked to:
Río Negro River basin
|
| secondaryFunction |
river flow regulation
ⓘ
water storage ⓘ |
| upstreamFrom | El Chocón Dam ⓘ |
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: Arroyito Dam Description of subject: Arroyito Dam is a hydroelectric and flood-control dam located on Argentina’s Limay River in the Patagonia region.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.