Uglich Reservoir
E918621
The Uglich Reservoir is a large artificial lake on the Volga River in Russia, created by the Uglich Hydroelectric Station and used for power generation, navigation, and water regulation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Uglich Reservoir canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T11276590 — 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: Uglich Reservoir Context triple: [Volga–Kama cascade of reservoirs, hasPart, Uglich Reservoir]
-
A.
Pirogovskoye Reservoir
Pirogovskoye Reservoir is a large artificial lake and popular recreational water body located in Moscow Oblast, Russia.
-
B.
Kanev Reservoir
Kanev Reservoir is a large artificial lake on the Dnieper River in central Ukraine, created for hydroelectric power generation, water regulation, and navigation.
-
C.
Klyazminskoye Reservoir
Klyazminskoye Reservoir is a large artificial lake in Moscow Oblast, Russia, used primarily for water supply, recreation, and regulating river flow.
-
D.
Gorky Reservoir
Gorky Reservoir is a large artificial lake on the Volga River in central Russia, created by the Gorky Hydroelectric Station and used for hydroelectric power, navigation, and water supply.
-
E.
Sheksna Reservoir
Sheksna Reservoir is a large artificial lake in northwestern Russia formed by damming the Sheksna River, serving navigation, hydroelectric power generation, and water regulation along the Volga–Baltic route.
- 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: Uglich Reservoir Target entity description: The Uglich Reservoir is a large artificial lake on the Volga River in Russia, created by the Uglich Hydroelectric Station and used for power generation, navigation, and water regulation.
-
A.
Pirogovskoye Reservoir
Pirogovskoye Reservoir is a large artificial lake and popular recreational water body located in Moscow Oblast, Russia.
-
B.
Kanev Reservoir
Kanev Reservoir is a large artificial lake on the Dnieper River in central Ukraine, created for hydroelectric power generation, water regulation, and navigation.
-
C.
Klyazminskoye Reservoir
Klyazminskoye Reservoir is a large artificial lake in Moscow Oblast, Russia, used primarily for water supply, recreation, and regulating river flow.
-
D.
Gorky Reservoir
Gorky Reservoir is a large artificial lake on the Volga River in central Russia, created by the Gorky Hydroelectric Station and used for hydroelectric power, navigation, and water supply.
-
E.
Sheksna Reservoir
Sheksna Reservoir is a large artificial lake in northwestern Russia formed by damming the Sheksna River, serving navigation, hydroelectric power generation, and water regulation along the Volga–Baltic route.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| basinCountry | Russia ⓘ |
| belongsTo | Volga River system NERFINISHED ⓘ |
| cityOnShore |
Kalyazin
NERFINISHED
ⓘ
Uglich NERFINISHED ⓘ |
| completionDate | 1940 ⓘ |
| constructionStart | 1930s ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| countrySubdivision |
Tver Oblast
NERFINISHED
ⓘ
Yaroslavl Oblast NERFINISHED ⓘ |
| createdBy | Uglich Hydroelectric Station NERFINISHED ⓘ |
| createdByPoliticalEntity | Soviet Union NERFINISHED ⓘ |
| hasDam | Uglich Dam NERFINISHED ⓘ |
| hasFunction |
regulation of Volga River flow
ⓘ
support of navigation depth on Volga River ⓘ |
| hasHydroelectricPlant | Uglich Hydroelectric Station NERFINISHED ⓘ |
| hasImpact |
partial flooding of historical areas along Volga
ⓘ
submergence of parts of Kalyazin ⓘ |
| inflow | Volga River NERFINISHED ⓘ |
| locatedIn |
Tver Oblast
NERFINISHED
ⓘ
Yaroslavl Oblast NERFINISHED ⓘ |
| locatedInCountry | Russia NERFINISHED ⓘ |
| locatedInDrainageBasin | Volga River basin NERFINISHED ⓘ |
| locatedNear |
Kalyazin
NERFINISHED
ⓘ
Uglich NERFINISHED ⓘ |
| locatedOnRiver | Volga River ⓘ |
| notableStructureInArea | Kalyazin bell tower GENERATED ⓘ |
| operator | Uglich Hydroelectric Station NERFINISHED ⓘ |
| outflow | Volga River NERFINISHED ⓘ |
| partOf | Volga–Kama cascade of reservoirs NERFINISHED ⓘ |
| partOfHydropowerSystem | Volga hydropower system NERFINISHED ⓘ |
| purpose |
hydroelectric power generation
ⓘ
navigation ⓘ water regulation ⓘ |
| region | Central Russia NERFINISHED ⓘ |
| river | Volga River NERFINISHED ⓘ |
| usedFor |
fisheries
ⓘ
flood control ⓘ ice navigation in winter when conditions allow ⓘ recreation ⓘ water transport ⓘ |
| waterBodyType | freshwater reservoir ⓘ |
| watercourse | Volga River NERFINISHED ⓘ |
| waterManagementRole | seasonal flow regulation of 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: Uglich Reservoir Description of subject: The Uglich Reservoir is a large artificial lake on the Volga River in Russia, created by the Uglich Hydroelectric Station and used for power generation, navigation, and water regulation.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.