Ivankovo Hydroelectric Station
E266951
Ivankovo Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, forming part of the Upper Volga cascade and supplying electricity as well as regulating water levels for navigation and water management.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ivankovo Hydroelectric Station canonical | 2 |
| Ivankovskaya HPP | 1 |
| Ivankovskaya Hydroelectric Power Plant | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2414188 — 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: Ivankovo Hydroelectric Station Context triple: [Ivankovo Reservoir, hasDam, Ivankovo Hydroelectric Station]
-
A.
Dniester Hydroelectric Station
The Dniester Hydroelectric Station is a major hydroelectric power plant complex on the Dniester River, providing electricity generation, water regulation, and flood control for the surrounding region.
-
B.
Plavinas Hydroelectric Power Plant
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.
-
C.
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.
-
D.
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.
-
E.
Kaniv Reservoir
Kaniv Reservoir is a large artificial lake on the Dnieper River in central Ukraine, created by the Kaniv Hydroelectric Power Plant dam and used for power generation, navigation, and water 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: Ivankovo Hydroelectric Station Target entity description: Ivankovo Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, forming part of the Upper Volga cascade and supplying electricity as well as regulating water levels for navigation and water management.
-
A.
Dniester Hydroelectric Station
The Dniester Hydroelectric Station is a major hydroelectric power plant complex on the Dniester River, providing electricity generation, water regulation, and flood control for the surrounding region.
-
B.
Plavinas Hydroelectric Power Plant
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.
-
C.
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.
-
D.
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.
-
E.
Kaniv Reservoir
Kaniv Reservoir is a large artificial lake on the Dnieper River in central Ukraine, created by the Kaniv Hydroelectric Power Plant dam and used for power generation, navigation, and water supply.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
hydroelectric power station ⓘ |
| affects |
navigation conditions on Upper Volga
ⓘ
water levels in Moscow Canal ⓘ |
| alsoKnownAs |
Ivankovo Hydroelectric Station
ⓘ
surface form:
Ivankovskaya HPP
Ivankovo Hydroelectric Station ⓘ
surface form:
Ivankovskaya Hydroelectric Power Plant
|
| basinCountry | Russia ⓘ |
| constructionPeriod | 1930s ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| designedDuring | Soviet Union era ⓘ |
| energySource | hydropower ⓘ |
| formsReservoir | Ivankovo Reservoir ⓘ |
| gridConnection | Unified Energy System of Russia ⓘ |
| hasStructure |
concrete dam
ⓘ
navigation locks ⓘ powerhouse ⓘ spillway ⓘ |
| heritage | Soviet-era industrial facility ⓘ |
| inception | 1937 ⓘ |
| isPartOfSystem | Volga River water management system ⓘ |
| locatedIn |
Russia
ⓘ
Tver Oblast ⓘ |
| locatedInDrainageBasin |
Caspian Sea drainage basin
ⓘ
surface form:
Caspian Sea basin
|
| locatedInTimeZone | Moscow Time ⓘ |
| locatedNear |
Dubna
ⓘ
Konakovo ⓘ |
| locatedOnRiver | Volga River ⓘ |
| operator | RusHydro ⓘ |
| ownedBy |
Russia
ⓘ
surface form:
Russian Federation
|
| partOf |
Upper Volga
ⓘ
surface form:
Upper Volga cascade
Volga–Kama cascade of reservoirs ⓘ
surface form:
Volga–Kama cascade of hydroelectric stations
|
| primaryFunction | electricity generation ⓘ |
| purpose |
flood control
ⓘ
hydropower generation ⓘ navigation support ⓘ water supply support ⓘ |
| regionServed |
Moscow Oblast
ⓘ
surface form:
Moscow region
Upper Volga region ⓘ |
| startDate | 1937 ⓘ |
| status | operational ⓘ |
| use |
navigation regulation
ⓘ
water level regulation ⓘ water management ⓘ |
| watercourse | Volga 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: Ivankovo Hydroelectric Station Description of subject: Ivankovo Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, forming part of the Upper Volga cascade and supplying electricity as well as regulating water levels for navigation and water management.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ivankovskaya HPP
this entity surface form:
Ivankovskaya Hydroelectric Power Plant