Pangue Dam
E153266
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pangue Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1241458 — 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: Pangue Dam Context triple: [Biobío River, hasHydroelectricDam, Pangue Dam]
-
A.
Pong Dam
Pong Dam is a large embankment dam in Himachal Pradesh, India, primarily built for irrigation, flood control, and hydroelectric power generation on the Beas River.
-
B.
Pandoh Dam
Pandoh Dam is an embankment dam in Himachal Pradesh, India, built for hydroelectric power generation and water diversion as part of the Beas Project.
-
C.
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.
-
D.
Bargi Dam
Bargi Dam is a major multipurpose dam built on the Narmada River in Madhya Pradesh, India, primarily used for irrigation, hydropower generation, and flood control.
-
E.
Almatti Dam
Almatti Dam is a major hydroelectric and irrigation dam in Karnataka, India, built across the Krishna River as part of the Upper Krishna Project.
- 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: Pangue Dam Target entity description: 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.
-
A.
Pong Dam
Pong Dam is a large embankment dam in Himachal Pradesh, India, primarily built for irrigation, flood control, and hydroelectric power generation on the Beas River.
-
B.
Pandoh Dam
Pandoh Dam is an embankment dam in Himachal Pradesh, India, built for hydroelectric power generation and water diversion as part of the Beas Project.
-
C.
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.
-
D.
Bargi Dam
Bargi Dam is a major multipurpose dam built on the Narmada River in Madhya Pradesh, India, primarily used for irrigation, hydropower generation, and flood control.
-
E.
Almatti Dam
Almatti Dam is a major hydroelectric and irrigation dam in Karnataka, India, built across the Krishna River as part of the Upper Krishna Project.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
gravity dam
ⓘ
hydroelectric power station ⓘ |
| catchmentArea | 12,000 km2 ⓘ |
| commissioningDate | 1996 ⓘ |
| connectedTo | Chilean national grid ⓘ |
| constructionMethod | concrete gravity structure ⓘ |
| constructionStartDate | 1991 ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| designedFor | base-load power generation ⓘ |
| downstreamFrom | Ralco Dam ⓘ |
| energySource | hydropower ⓘ |
| financedBy | International financial institutions ⓘ |
| gridCode | SIC (Sistema Interconectado Central) ⓘ |
| hasEnvironmentalImpact | affects Biobío River ecosystem ⓘ |
| hasRisk | potential impact on river flow regime ⓘ |
| hasSocialImpact |
indigenous peoples of Chile
ⓘ
surface form:
affects Pehuenche indigenous communities
|
| hasSpillway | yes ⓘ |
| height | 56 m ⓘ |
| installedCapacity | 467 MW ⓘ |
| length | 462 m ⓘ |
| locatedIn | Biobío Region ⓘ |
| locatedInCountrySubdivision |
Biobío Province
ⓘ
surface form:
Province of Biobío
|
| locatedOnRiver | Biobío River ⓘ |
| maximumDischarge | about 11,000 m3/s ⓘ |
| nearCity |
Los Ángeles
ⓘ
Santa Bárbara ⓘ |
| numberOfTurbines | 2 ⓘ |
| openingDate | 1996 ⓘ |
| operator | Endesa Chile ⓘ |
| ownedBy | Endesa Chile ⓘ |
| partOf |
Biobío River hydroelectric cascade
ⓘ
Chile’s hydroelectric infrastructure ⓘ |
| plantType | run-of-the-river ⓘ |
| primaryFunction | electricity generation ⓘ |
| projectDeveloper |
Endesa Chile
ⓘ
surface form:
Empresa Nacional de Electricidad S.A.
|
| purpose | hydroelectric power production ⓘ |
| regulator |
National Energy Commission of Chile
ⓘ
surface form:
Chilean National Energy Commission
|
| reservoirCapacity | 55,000,000 m3 ⓘ |
| reservoirName | Pangue Reservoir ⓘ |
| spillwayType | gated overflow ⓘ |
| status | operational ⓘ |
| subjectOf |
World Bank compliance review
ⓘ
environmental controversy ⓘ |
| supports | Chile’s energy security ⓘ |
| turbineType | Francis turbine ⓘ |
| upstreamFrom | Pehuenche 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: Pangue Dam Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.