Ust-Ilimsk Dam
E1025394
Ust-Ilimsk Dam is a large hydroelectric power station in Siberia, Russia, forming part of the Angara River cascade and contributing significantly to regional electricity generation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ust-Ilimsk Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13013732 — 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: Ust-Ilimsk Dam Context triple: [Angara River, hasHydroelectricDam, Ust-Ilimsk Dam]
-
A.
Krasnoyarsk Dam
The Krasnoyarsk Dam is a massive Soviet-era hydroelectric power station in Siberia, Russia, known for its large reservoir and significant role in regional power generation and river navigation.
-
B.
Irkutsk Dam
Irkutsk Dam is a major Soviet-era hydroelectric dam and power station on the Angara River in Irkutsk, Russia, known for forming the Irkutsk Reservoir and contributing significantly to regional power supply.
-
C.
Bratsk Dam
Bratsk Dam is a massive Soviet-era hydroelectric power station in Siberia, Russia, known for once being one of the world’s largest dams and reservoirs.
-
D.
Sayano–Shushenskaya Dam
The Sayano–Shushenskaya Dam is a massive hydroelectric power station in southern Siberia and Russia’s largest power plant, known both for its significant electricity production and a catastrophic turbine hall accident in 2009.
-
E.
Tsimlyansk Dam
Tsimlyansk Dam is a major hydroengineering structure on the Don River in Russia, built to provide hydroelectric power, irrigation, and navigation through the creation of the Tsimlyansk Reservoir.
- 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: Ust-Ilimsk Dam Target entity description: Ust-Ilimsk Dam is a large hydroelectric power station in Siberia, Russia, forming part of the Angara River cascade and contributing significantly to regional electricity generation.
-
A.
Krasnoyarsk Dam
The Krasnoyarsk Dam is a massive Soviet-era hydroelectric power station in Siberia, Russia, known for its large reservoir and significant role in regional power generation and river navigation.
-
B.
Irkutsk Dam
Irkutsk Dam is a major Soviet-era hydroelectric dam and power station on the Angara River in Irkutsk, Russia, known for forming the Irkutsk Reservoir and contributing significantly to regional power supply.
-
C.
Bratsk Dam
Bratsk Dam is a massive Soviet-era hydroelectric power station in Siberia, Russia, known for once being one of the world’s largest dams and reservoirs.
-
D.
Sayano–Shushenskaya Dam
The Sayano–Shushenskaya Dam is a massive hydroelectric power station in southern Siberia and Russia’s largest power plant, known both for its significant electricity production and a catastrophic turbine hall accident in 2009.
-
E.
Tsimlyansk Dam
Tsimlyansk Dam is a major hydroengineering structure on the Don River in Russia, built to provide hydroelectric power, irrigation, and navigation through the creation of the Tsimlyansk Reservoir.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
gravity dam
ⓘ
hydroelectric power station ⓘ |
| annualGeneration | about 21 TWh ⓘ |
| basinCountry | Russia ⓘ |
| commissioned | 1974 ⓘ |
| constructionMaterial | concrete ⓘ |
| constructionPeriod |
1960s
ⓘ
1970s ⓘ |
| continent |
Asia
ⓘ
Europe ⓘ |
| country | Russia ⓘ |
| countryCapital | Moscow NERFINISHED ⓘ |
| countrySubdivision | Irkutsk Oblast NERFINISHED ⓘ |
| damHeight | about 105 m ⓘ |
| damLength | about 1475 m ⓘ |
| electricalCapacity | 3840 megawatt ⓘ |
| energySource | hydropower ⓘ |
| gridConnection | Siberian power grid NERFINISHED ⓘ |
| hasSpillway | yes ⓘ |
| inception | 1974 ⓘ |
| installedCapacity | 3840 MW ⓘ |
| locatedIn | Siberia ⓘ |
| locatedInAdministrativeTerritorialEntity | Irkutsk Oblast NERFINISHED ⓘ |
| locatedInHydrologicalBasin | Yenisei River basin NERFINISHED ⓘ |
| locatedInTimeZone | UTC+8 ⓘ |
| locatedNear | Ust-Ilimsk NERFINISHED ⓘ |
| locatedOnRiver | Angara River NERFINISHED ⓘ |
| namedAfter | Ust-Ilimsk NERFINISHED ⓘ |
| numberOfTurbines | 16 ⓘ |
| openingDate | 1974 ⓘ |
| operator | Irkutskenergo NERFINISHED ⓘ |
| owner | Irkutskenergo NERFINISHED ⓘ |
| partOf |
Angara River cascade
NERFINISHED
ⓘ
Unified Energy System of Russia NERFINISHED ⓘ |
| purpose |
navigation improvement
ⓘ
power generation ⓘ regional electricity supply ⓘ |
| regionServed |
Irkutsk Oblast
NERFINISHED
ⓘ
Siberian Federal District NERFINISHED ⓘ |
| reservoirCapacity | about 59.4 km³ ⓘ |
| reservoirName | Ust-Ilimsk Reservoir NERFINISHED ⓘ |
| reservoirSurfaceArea | about 1873 km² ⓘ |
| riverMouthBasin | Kara Sea NERFINISHED ⓘ |
| startOfConstruction | 1963 ⓘ |
| status | operational ⓘ |
| turbineType | Francis turbine ⓘ |
| watercourse | Angara River NERFINISHED ⓘ |
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: Ust-Ilimsk Dam Description of subject: Ust-Ilimsk Dam is a large hydroelectric power station in Siberia, Russia, forming part of the Angara River cascade and contributing significantly to regional electricity generation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.