Cheboksary Hydroelectric Station
E1024015
Cheboksary Hydroelectric Station is a major hydroelectric power plant on the Volga River in Russia, forming part of the Volga–Kama cascade and providing electricity generation, navigation support, and water regulation for the region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cheboksary Hydroelectric Station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13154851 — 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: Cheboksary Hydroelectric Station Context triple: [Cheboksary Reservoir, operator, Cheboksary Hydroelectric Station]
-
A.
Saratov Hydroelectric Station
Saratov Hydroelectric Station is a major hydroelectric power plant on the Volga River in Russia, providing electricity generation and water regulation for the surrounding region.
-
B.
Uglich Hydroelectric Station
Uglich Hydroelectric Station is a hydroelectric power plant on the Volga River in Russia, forming part of the Volga–Kama cascade and providing electricity generation and water regulation for the region.
-
C.
Volgograd Hydroelectric Station
The Volgograd Hydroelectric Station is a major Soviet-era hydroelectric power plant and dam complex on the Volga River in Russia, serving as a key source of electricity and water regulation in the region.
-
D.
Votkinsk Hydroelectric Station
Votkinsk Hydroelectric Station is a major hydroelectric power plant on the Kama River in Russia, forming the Votkinsk Reservoir and contributing significantly to regional electricity generation and water regulation.
-
E.
Baksan Hydroelectric Power Station
The Baksan Hydroelectric Power Station is a hydroelectric facility in Russia’s Kabardino-Balkaria region that generates electricity using the flow of the Baksan 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: Cheboksary Hydroelectric Station Target entity description: Cheboksary Hydroelectric Station is a major hydroelectric power plant on the Volga River in Russia, forming part of the Volga–Kama cascade and providing electricity generation, navigation support, and water regulation for the region.
-
A.
Saratov Hydroelectric Station
Saratov Hydroelectric Station is a major hydroelectric power plant on the Volga River in Russia, providing electricity generation and water regulation for the surrounding region.
-
B.
Uglich Hydroelectric Station
Uglich Hydroelectric Station is a hydroelectric power plant on the Volga River in Russia, forming part of the Volga–Kama cascade and providing electricity generation and water regulation for the region.
-
C.
Volgograd Hydroelectric Station
The Volgograd Hydroelectric Station is a major Soviet-era hydroelectric power plant and dam complex on the Volga River in Russia, serving as a key source of electricity and water regulation in the region.
-
D.
Votkinsk Hydroelectric Station
Votkinsk Hydroelectric Station is a major hydroelectric power plant on the Kama River in Russia, forming the Votkinsk Reservoir and contributing significantly to regional electricity generation and water regulation.
-
E.
Baksan Hydroelectric Power Station
The Baksan Hydroelectric Power Station is a hydroelectric facility in Russia’s Kabardino-Balkaria region that generates electricity using the flow of the Baksan River.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
run-of-the-river power plant ⓘ |
| affectsRegion |
Chuvash Republic
NERFINISHED
ⓘ
Mari El Republic NERFINISHED ⓘ Nizhny Novgorod Oblast NERFINISHED ⓘ |
| annualGeneration | about 3.3 TWh ⓘ |
| commissioningDate | 1981 ⓘ |
| constructionStartDate | 1968 ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| damType |
concrete spillway dam
ⓘ
earth-fill dam ⓘ |
| energySource | hydropower ⓘ |
| gridConnection | Unified Energy System of Russia NERFINISHED ⓘ |
| hasBuilding | powerhouse ⓘ |
| hasImpact |
regional electricity supply
ⓘ
river navigation conditions ⓘ water level of Cheboksary Reservoir ⓘ |
| hasLock | navigation lock ⓘ |
| hasPart | Cheboksary Reservoir NERFINISHED ⓘ |
| hasSpillway | gated spillway ⓘ |
| installedCapacity | 1370 MW ⓘ |
| locatedDownstreamOf | Kuybyshev Hydroelectric Station NERFINISHED ⓘ |
| locatedIn | Chuvash Republic NERFINISHED ⓘ |
| locatedInBasin | Volga River basin NERFINISHED ⓘ |
| locatedNear |
Cheboksary
NERFINISHED
ⓘ
Novocheboksarsk NERFINISHED ⓘ |
| locatedOnRiver | Volga River ⓘ |
| locatedUpstreamOf | Gorky Hydroelectric Station NERFINISHED ⓘ |
| numberOfTurbines | 18 ⓘ |
| openingDate | 1980 ⓘ |
| operator | RusHydro NERFINISHED ⓘ |
| owner | RusHydro NERFINISHED ⓘ |
| partOf | Volga–Kama cascade NERFINISHED ⓘ |
| plantType | run-of-the-river plant ⓘ |
| purpose |
electricity generation
ⓘ
flood control ⓘ navigation support ⓘ water level regulation ⓘ |
| regulates | Volga River flow ⓘ |
| reservoirName | Cheboksary Reservoir NERFINISHED ⓘ |
| reservoirSurfaceArea | about 2190 km² ⓘ |
| reservoirTotalCapacity | about 15.4 km³ ⓘ |
| status | operational ⓘ |
| supportsNavigation | Volga River navigation ⓘ |
| turbineType | Kaplan turbine ⓘ |
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: Cheboksary Hydroelectric Station Description of subject: Cheboksary Hydroelectric Station is a major hydroelectric power plant on the Volga River in Russia, forming part of the Volga–Kama cascade and providing electricity generation, navigation support, and water regulation for the region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.