Kaniv Reservoir
E215209
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kaniv Dam | 1 |
| Kaniv Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1890158 — 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: Kaniv Reservoir Context triple: [Dnieper, hasReservoir, Kaniv Reservoir]
-
A.
Kamyshin Reservoir
Kamyshin Reservoir is an artificial water body in Russia that serves as a key hydrological and resource feature within Volgograd Oblast.
-
B.
Kyiv Reservoir
The Kyiv Reservoir is a large artificial lake in northern Ukraine created by damming the Dnieper River, serving hydroelectric, water supply, and flood control purposes for the Kyiv region.
-
C.
Ivankovo Reservoir
Ivankovo Reservoir is a large artificial lake in Russia that serves as the uppermost reservoir on the Volga River, playing a key role in water supply, navigation, and hydroelectric power generation for the Moscow region.
-
D.
Klyazminskoye Reservoir
Klyazminskoye Reservoir is a large artificial lake in Moscow Oblast, Russia, used primarily for water supply, recreation, and regulating river flow.
-
E.
Mozhaysk Reservoir
Mozhaysk Reservoir is a major artificial lake in the Moscow region of Russia, serving as an important source of drinking water, flood control, and recreation for the surrounding area.
- 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: Kaniv Reservoir Target entity description: 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.
-
A.
Kamyshin Reservoir
Kamyshin Reservoir is an artificial water body in Russia that serves as a key hydrological and resource feature within Volgograd Oblast.
-
B.
Kyiv Reservoir
The Kyiv Reservoir is a large artificial lake in northern Ukraine created by damming the Dnieper River, serving hydroelectric, water supply, and flood control purposes for the Kyiv region.
-
C.
Ivankovo Reservoir
Ivankovo Reservoir is a large artificial lake in Russia that serves as the uppermost reservoir on the Volga River, playing a key role in water supply, navigation, and hydroelectric power generation for the Moscow region.
-
D.
Klyazminskoye Reservoir
Klyazminskoye Reservoir is a large artificial lake in Moscow Oblast, Russia, used primarily for water supply, recreation, and regulating river flow.
-
E.
Mozhaysk Reservoir
Mozhaysk Reservoir is a major artificial lake in the Moscow region of Russia, serving as an important source of drinking water, flood control, and recreation for the surrounding area.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ water body ⓘ |
| basinCountry | Ukraine ⓘ |
| constructionBegan | 1960s ⓘ |
| country | Ukraine ⓘ |
| createdBy |
Kaniv Hydroelectric Power Plant
ⓘ
Kaniv Hydroelectric Power Plant ⓘ
surface form:
Kaniv Hydroelectric Power Plant dam
|
| hasDam |
Kaniv Reservoir
self-linksurface differs
ⓘ
surface form:
Kaniv Dam
|
| hasFunction |
flood control
ⓘ
industrial water supply ⓘ irrigation support ⓘ municipal water supply ⓘ regulation of river flow ⓘ support of river navigation ⓘ |
| hasShorelineOn |
Cherkasy Oblast
ⓘ
Kyiv Oblast ⓘ |
| inflow |
Dnieper
ⓘ
surface form:
Dnieper River
|
| locatedDownstreamOf | Kyiv Reservoir ⓘ |
| locatedIn | central Ukraine ⓘ |
| locatedInAdministrativeTerritory |
Cherkasy Oblast
ⓘ
Kyiv Oblast ⓘ |
| locatedInContinent | Europe ⓘ |
| locatedInDrainageBasin |
Black Sea drainage basin
ⓘ
surface form:
Black Sea basin
|
| locatedInRegion | Eastern Europe ⓘ |
| locatedNear | Kaniv ⓘ |
| locatedOnRiver |
Dnieper
ⓘ
surface form:
Dnieper River
|
| locatedUpstreamOf | Kremenchuk Reservoir ⓘ |
| namedAfter | Kaniv ⓘ |
| operator | Kaniv Hydroelectric Power Plant ⓘ |
| outflow |
Dnieper
ⓘ
surface form:
Dnieper River
|
| partOf |
Dnipro river basin
ⓘ
surface form:
Dnieper River basin
Dnieper Reservoir cascade ⓘ
surface form:
Dnieper reservoirs cascade
|
| primaryUse |
hydroelectric power generation
ⓘ
navigation ⓘ water supply ⓘ |
| usedFor |
fishing
ⓘ
recreation ⓘ |
| waterbodyOf |
Dnieper
ⓘ
surface form:
Dnieper River system
|
| watercourse |
Dnieper
ⓘ
surface form:
Dnieper River
|
| waterType | freshwater ⓘ |
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: Kaniv Reservoir Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Kaniv Dam