Moscow Sea
E273536
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Moscow Sea canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2414194 — 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: Moscow Sea Context triple: [Ivankovo Reservoir, alsoKnownAs, Moscow Sea]
-
A.
White Sea
The White Sea is a southern inlet of the Barents Sea in the northwest of Russia, known as an important Arctic marginal sea with major ports like Arkhangelsk and connections to Russia’s inland waterways.
-
B.
Nagatinsky Zaton
Nagatinsky Zaton is a metro station on Moscow’s Big Circle Line serving the Nagatinsky Zaton district in the city’s southeast.
-
C.
East Siberian Sea
The East Siberian Sea is a remote, shallow marginal sea off the northern coast of Siberia, lying between the Laptev and Chukchi Seas in the Arctic Ocean and remaining ice-covered for much of the year.
-
D.
Gulf of Finland
The Gulf of Finland is a long, narrow arm of the Baltic Sea bordered by Finland, Estonia, and Russia, leading eastward to the city of Saint Petersburg.
-
E.
Kara Sea
The Kara Sea is a marginal sea of the Arctic Ocean off northern Siberia, known for its harsh ice conditions, shallow waters, and proximity to major Russian river outlets like the Ob and Yenisei.
- 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: Moscow Sea Target entity description: 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.
-
A.
White Sea
The White Sea is a southern inlet of the Barents Sea in the northwest of Russia, known as an important Arctic marginal sea with major ports like Arkhangelsk and connections to Russia’s inland waterways.
-
B.
Nagatinsky Zaton
Nagatinsky Zaton is a metro station on Moscow’s Big Circle Line serving the Nagatinsky Zaton district in the city’s southeast.
-
C.
East Siberian Sea
The East Siberian Sea is a remote, shallow marginal sea off the northern coast of Siberia, lying between the Laptev and Chukchi Seas in the Arctic Ocean and remaining ice-covered for much of the year.
-
D.
Gulf of Finland
The Gulf of Finland is a long, narrow arm of the Baltic Sea bordered by Finland, Estonia, and Russia, leading eastward to the city of Saint Petersburg.
-
E.
Kara Sea
The Kara Sea is a marginal sea of the Arctic Ocean off northern Siberia, known for its harsh ice conditions, shallow waters, and proximity to major Russian river outlets like the Ob and Yenisei.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ water body ⓘ |
| alsoKnownAs | Ivankovo Reservoir ⓘ |
| basinCountry | Russia ⓘ |
| country | Russia ⓘ |
| hasFunction | reservoir for Moscow region ⓘ |
| hasImportance | key water source for Moscow ⓘ |
| hasType | hydroelectric reservoir ⓘ |
| isArtificial | true ⓘ |
| locatedIn | Russia ⓘ |
| locatedInRegion |
Moscow Oblast
ⓘ
Tver Oblast ⓘ |
| locatedNear | Moscow ⓘ |
| locatedOnRiver | Volga River ⓘ |
| partOf |
Moscow Canal
ⓘ
surface form:
Moscow Canal water system
|
| popularNameOf | Ivankovo Reservoir ⓘ |
| servesAs | water source for Moscow ⓘ |
| use |
navigation
ⓘ
recreation ⓘ water supply ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ tourism ⓘ |
| watercourse | 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: Moscow Sea Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.