Plavinas Hydroelectric Power Plant
E157506
Plavinas Hydroelectric Power Plant is one of the largest hydroelectric power stations in the Baltic region, located in Latvia and serving as a major source of renewable electricity.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Plavinas Hydroelectric Power Plant canonical | 6 |
| Pļaviņas Hydroelectric Power Plant | 2 |
| Pļaviņu hidroelektrostacija | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1346092 — 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: Plavinas Hydroelectric Power Plant Context triple: [Daugava River, hasHydroelectricDam, Plavinas Hydroelectric Power Plant]
-
A.
Kegums Hydroelectric Power Plant
Kegums Hydroelectric Power Plant is a major Latvian hydroelectric facility on the Daugava River that generates electricity and helps regulate water flow for the region.
-
B.
Alfalfal hydroelectric plant
The Alfalfal hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
-
C.
Riga Hydroelectric Power Plant
Riga Hydroelectric Power Plant is a major hydroelectric facility in Latvia that generates electricity for the region using the flow of the Daugava River.
-
D.
Maule hydropower complex
The Maule hydropower complex is a system of hydroelectric facilities on Chile’s Maule River that generates electricity by harnessing the river’s flow.
-
E.
Olidan power station
Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
- 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: Plavinas Hydroelectric Power Plant Target entity description: Plavinas Hydroelectric Power Plant is one of the largest hydroelectric power stations in the Baltic region, located in Latvia and serving as a major source of renewable electricity.
-
A.
Kegums Hydroelectric Power Plant
Kegums Hydroelectric Power Plant is a major Latvian hydroelectric facility on the Daugava River that generates electricity and helps regulate water flow for the region.
-
B.
Alfalfal hydroelectric plant
The Alfalfal hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
-
C.
Riga Hydroelectric Power Plant
Riga Hydroelectric Power Plant is a major hydroelectric facility in Latvia that generates electricity for the region using the flow of the Daugava River.
-
D.
Maule hydropower complex
The Maule hydropower complex is a system of hydroelectric facilities on Chile’s Maule River that generates electricity by harnessing the river’s flow.
-
E.
Olidan power station
Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
power plant ⓘ |
| classification | large hydroelectric plant ⓘ |
| commissioningDate | 1968 ⓘ |
| constructionStartDate | 1961 ⓘ |
| continent | Europe ⓘ |
| contributesTo | renewable electricity production in Latvia ⓘ |
| country | Latvia ⓘ |
| countryGrid | Latvia ⓘ |
| damType | gravity dam ⓘ |
| energySourceType | renewable energy ⓘ |
| environmentalImpact | river flow regulation on the Daugava ⓘ |
| fuelType | water ⓘ |
| generationType | run-of-river with reservoir regulation ⓘ |
| gridConnection | high-voltage transmission network of Latvia ⓘ |
| gridSynchronousArea | Continental European synchronous area (via Baltic grid integration) ⓘ |
| hasFunction |
emergency reserve capacity
ⓘ
load balancing in the Latvian grid ⓘ |
| hasReservoir | Plavinas Reservoir ⓘ |
| hasType | reservoir-based hydroelectric power station ⓘ |
| inaugurationDate | 1968 ⓘ |
| installedCapacity | 894 MW ⓘ |
| languageOfLocalName | Latvian ⓘ |
| localName |
Pļaviņu hidroelektrostacija
ⓘ
linked to:
Plavinas Hydroelectric Power Plant
|
| locatedIn |
Aizkraukle Municipality
ⓘ
Latvia ⓘ |
| locatedOn | Daugava River ⓘ |
| nearbySettlement |
Aizkraukle
ⓘ
linked to:
Aizkraukle Municipality
Pļaviņas ⓘ |
| notableFor |
being one of the largest hydroelectric power plants in the Baltic states
ⓘ
large installed capacity among hydro plants in the Baltic region ⓘ |
| numberOfTurbines | 10 ⓘ |
| operator | Latvenergo ⓘ |
| ownedBy | Latvenergo ⓘ |
| partOf |
Baltic power system
ⓘ
linked to:
Baltic power grid
Latvian power system ⓘ |
| primaryEnergySource | hydropower ⓘ |
| purpose |
electricity generation
ⓘ
frequency regulation ⓘ peak load regulation ⓘ |
| region |
Baltic region
ⓘ
linked to:
Baltic Sea coastal states
|
| reservoirUse | hydropower generation ⓘ |
| riverBasin |
Daugava basin
ⓘ
linked to:
Western Dvina River
|
| sector | electric power industry ⓘ |
| status | operational ⓘ |
| turbineType | Francis turbine ⓘ |
| watercourse | Daugava 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: Plavinas Hydroelectric Power Plant Description of subject: Plavinas Hydroelectric Power Plant is one of the largest hydroelectric power stations in the Baltic region, located in Latvia and serving as a major source of renewable electricity.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Plavinas Hydroelectric Power Plant
linked to: Plavinas Hydroelectric Power Plant
linked to: Plavinas Hydroelectric Power Plant