Kyiv Sea
E770892
Kyiv Sea is a large artificial reservoir on the Dnieper River north of Kyiv, Ukraine, created by a hydroelectric dam and known for its vast, sea-like expanse.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kyiv Sea canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8947965 — 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: Kyiv Sea Context triple: [Kyiv Reservoir, alsoKnownAs, Kyiv Sea]
-
A.
Azov
Azov is a historic port city in Russia’s Rostov Oblast, located near the mouth of the Don River by the Sea of Azov.
-
B.
Sea of Azov
The Sea of Azov is a shallow inland sea in Eastern Europe connected to the Black Sea, bordered by Ukraine and Russia and known for its strategic and economic importance.
-
C.
Moscow Sea
Moscow Sea is the popular name for the Ivankovo Reservoir, a large artificial lake on the Volga River that serves as a key water source and recreational area for Moscow.
-
D.
Taganrog Bay of the Sea of Azov
Taganrog Bay of the Sea of Azov is a shallow northeastern inlet of the Sea of Azov, known for its ports, fisheries, and role as an important maritime area in southern Russia and eastern Ukraine.
-
E.
Lake Krymne
Lake Krymne is a freshwater lake located within Ukraine’s Shatsk lake district, known for its natural beauty and inclusion in the protected Shatsk National Nature Park.
- 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: Kyiv Sea Target entity description: Kyiv Sea is a large artificial reservoir on the Dnieper River north of Kyiv, Ukraine, created by a hydroelectric dam and known for its vast, sea-like expanse.
-
A.
Azov
Azov is a historic port city in Russia’s Rostov Oblast, located near the mouth of the Don River by the Sea of Azov.
-
B.
Sea of Azov
The Sea of Azov is a shallow inland sea in Eastern Europe connected to the Black Sea, bordered by Ukraine and Russia and known for its strategic and economic importance.
-
C.
Moscow Sea
Moscow Sea is the popular name for the Ivankovo Reservoir, a large artificial lake on the Volga River that serves as a key water source and recreational area for Moscow.
-
D.
Taganrog Bay of the Sea of Azov
Taganrog Bay of the Sea of Azov is a shallow northeastern inlet of the Sea of Azov, known for its ports, fisheries, and role as an important maritime area in southern Russia and eastern Ukraine.
-
E.
Lake Krymne
Lake Krymne is a freshwater lake located within Ukraine’s Shatsk lake district, known for its natural beauty and inclusion in the protected Shatsk National Nature Park.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
reservoir
ⓘ
water body ⓘ |
| alsoKnownAs |
Kiev Reservoir
NERFINISHED
ⓘ
Kiev Sea NERFINISHED ⓘ Kyiv Reservoir NERFINISHED ⓘ |
| basinCountry | Ukraine NERFINISHED ⓘ |
| completionDate | 1960s ⓘ |
| constructionStartDate | 1950s ⓘ |
| country | Ukraine ⓘ |
| createdBy |
Kyiv Hydroelectric Power Plant
NERFINISHED
ⓘ
Kyiv Hydroelectric Power Plant dam NERFINISHED ⓘ |
| formedBy | Kyiv Hydroelectric Power Plant dam NERFINISHED ⓘ |
| hasAverageDepth | approximately 4 m ⓘ |
| hasCityOnShore |
Slavutych
NERFINISHED
ⓘ
Vyshhorod NERFINISHED ⓘ |
| hasElevationAboveSeaLevel | about 103 m ⓘ |
| hasEnvironmentalIssue |
flooded former settlements
ⓘ
shoreline erosion ⓘ |
| hasMaximumDepth | approximately 15 m ⓘ |
| hasNearbyFacility |
Chernobyl Exclusion Zone
NERFINISHED
ⓘ
Chernobyl Nuclear Power Plant NERFINISHED ⓘ |
| hasPart | Kyiv Reservoir dam NERFINISHED ⓘ |
| hasShoreLength | approximately 430 km ⓘ |
| hasSurfaceArea | approximately 922 km² ⓘ |
| hasTotalCapacity | approximately 3.7 km³ ⓘ |
| hasUse |
boating
ⓘ
commercial fishing ⓘ recreational fishing ⓘ sailing ⓘ |
| inflow | Dnieper River NERFINISHED ⓘ |
| isDownstreamOf | Chernobyl area on Dnieper River ⓘ |
| isUpstreamOf | Kaniv Reservoir NERFINISHED ⓘ |
| locatedInAdministrativeTerritory |
Chernihiv Oblast
NERFINISHED
ⓘ
Kyiv Oblast NERFINISHED ⓘ |
| locatedInDrainageBasin | Dnieper basin NERFINISHED ⓘ |
| locatedInRegion | Northern Ukraine NERFINISHED ⓘ |
| locatedNear | Vyshhorod NERFINISHED ⓘ |
| locatedNorthOf | Kyiv NERFINISHED ⓘ |
| locatedOnRiver | Dnieper River NERFINISHED ⓘ |
| operator | Ukrhydroenergo NERFINISHED ⓘ |
| outflow | Dnieper River NERFINISHED ⓘ |
| partOf | cascade of Dnieper reservoirs ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ navigation ⓘ recreation ⓘ water regulation ⓘ |
| watercourse | Dnieper 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: Kyiv Sea Description of subject: Kyiv Sea is a large artificial reservoir on the Dnieper River north of Kyiv, Ukraine, created by a hydroelectric dam and known for its vast, sea-like expanse.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.