Kakhovka Reservoir
E227621
Kakhovka Reservoir is a large artificial lake on the lower Dnieper River in southern Ukraine, created by the Kakhovka Hydroelectric Power Plant dam and used for irrigation, water supply, and power generation.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Kakhovka Reservoir canonical | 4 |
| Kakhovka Hydroelectric Power Plant | 3 |
| Kakhovka Reservoir (Dnieper) | 1 |
| Kakhovka Reservoir (northern shore before its destruction) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1890162 — 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: Kakhovka Reservoir Context triple: [Dnieper, hasReservoir, Kakhovka Reservoir]
-
A.
Kremenchuk Reservoir
Kremenchuk Reservoir is a large artificial lake on the Dnieper River in central Ukraine, used for hydroelectric power generation, water supply, and navigation.
-
B.
Dnipro Reservoir
The Dnipro Reservoir is a large artificial lake on the Dnieper River in Ukraine, created by a hydroelectric dam and used for power generation, water supply, and navigation.
-
C.
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.
-
D.
Kamianske Reservoir
Kamianske Reservoir is a large artificial lake on the Dnieper River in Ukraine, created for hydroelectric power generation, water supply, and navigation.
-
E.
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.
- 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: Kakhovka Reservoir Target entity description: Kakhovka Reservoir is a large artificial lake on the lower Dnieper River in southern Ukraine, created by the Kakhovka Hydroelectric Power Plant dam and used for irrigation, water supply, and power generation.
-
A.
Kremenchuk Reservoir
Kremenchuk Reservoir is a large artificial lake on the Dnieper River in central Ukraine, used for hydroelectric power generation, water supply, and navigation.
-
B.
Dnipro Reservoir
The Dnipro Reservoir is a large artificial lake on the Dnieper River in Ukraine, created by a hydroelectric dam and used for power generation, water supply, and navigation.
-
C.
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.
-
D.
Kamianske Reservoir
Kamianske Reservoir is a large artificial lake on the Dnieper River in Ukraine, created for hydroelectric power generation, water supply, and navigation.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| averageDepth | approximately 8 metres ⓘ |
| basinCountry | Ukraine ⓘ |
| constructionCompleted | 1956 ⓘ |
| country | Ukraine ⓘ |
| createdBy |
Kakhovka Dam
ⓘ
Nova Kakhovka dam bridge ⓘ
surface form:
Kakhovka Hydroelectric Power Plant dam
|
| createdFor |
Kakhovka Reservoir
self-linksurface differs
ⓘ
surface form:
Kakhovka Hydroelectric Power Plant
|
| dateOfMajorDrainageEvent | June 2023 ⓘ |
| formedByDamOn |
Dnipro Reservoir
ⓘ
surface form:
Dnieper River at Nova Kakhovka
|
| hasAlternativeName | Kakhovske Reservoir ⓘ |
| hasAlternativeTransliteration |
Kakhovske Reservoir
ⓘ
surface form:
Kakhovske Vodoskhovyshche
|
| hasEconomicImportanceFor |
agriculture in southern Ukraine
ⓘ
energy sector of Ukraine ⓘ |
| hasEnvironmentalImpactOn | lower Dnieper River ecosystem ⓘ |
| hasFunction | regulation of Dnieper River flow ⓘ |
| isDownstreamOf |
Dnipro Reservoir
ⓘ
surface form:
Dniprodzerzhynsk Reservoir
Kremenchuk Reservoir ⓘ |
| isUpstreamOf | Dnieper estuary ⓘ |
| length | approximately 240 kilometres ⓘ |
| locatedIn |
Southern Ukraine
ⓘ
surface form:
southern Ukraine
|
| locatedInConflictZone | Russo-Ukrainian War ⓘ |
| locatedInCountryAtTimeOfConstruction | Soviet Union ⓘ |
| locatedInOblast |
Kherson Oblast
ⓘ
Zaporizhzhia Oblast ⓘ |
| locatedNearCity |
Energodar
ⓘ
surface form:
Enerhodar
Nova Kakhovka ⓘ |
| locatedOnRiver |
Dnieper
ⓘ
surface form:
Dnieper River
|
| locatedOnRiverSection | lower Dnieper River ⓘ |
| maximumDepth | approximately 26 metres ⓘ |
| maximumWidth | approximately 23 kilometres ⓘ |
| partOf |
Dnieper Reservoir cascade
ⓘ
surface form:
Dnieper reservoirs cascade
|
| primaryInflows |
Dnieper
ⓘ
surface form:
Dnieper River
|
| primaryOutflows |
Dnieper
ⓘ
surface form:
Dnieper River
|
| purpose |
hydroelectric power generation
ⓘ
irrigation ⓘ water supply ⓘ |
| suppliesCoolingWaterTo | Zaporizhzhia Nuclear Power Plant ⓘ |
| suppliesWaterTo |
Kakhovka irrigation systems
ⓘ
North Crimean Canal ⓘ industrial facilities in southern Ukraine ⓘ |
| surfaceArea | approximately 2155 square kilometres ⓘ |
| totalCapacity | approximately 18 cubic kilometres ⓘ |
| usedFor |
fisheries
ⓘ
navigation ⓘ |
| wasSignificantlyDrainedAfterEvent | destruction of Kakhovka Dam in June 2023 ⓘ |
| watercourse |
Dnieper
ⓘ
surface form:
Dnieper 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: Kakhovka Reservoir Description of subject: Kakhovka Reservoir is a large artificial lake on the lower Dnieper River in southern Ukraine, created by the Kakhovka Hydroelectric Power Plant dam and used for irrigation, water supply, and power generation.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Kakhovka Hydroelectric Power Plant
this entity surface form:
Kakhovka Hydroelectric Power Plant
this entity surface form:
Kakhovka Reservoir (northern shore before its destruction)
this entity surface form:
Kakhovka Hydroelectric Power Plant
this entity surface form:
Kakhovka Reservoir (Dnieper)