Ruza Reservoir
E106181
Ruza Reservoir is a large artificial lake in the Moscow region of Russia, created by damming the Ruza River to serve as a key source of water supply and recreation.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ruza Reservoir canonical | 3 |
| Istra Reservoir | 1 |
| Ruza Reservoir dam | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T715776 — 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: Ruza Reservoir Context triple: [Moskva River, hasReservoir, Ruza Reservoir]
-
A.
Tantangara Reservoir
Tantangara Reservoir is a major water storage lake in New South Wales, Australia, forming part of the Snowy Mountains Scheme for hydroelectric power generation and irrigation.
-
B.
Jurala Dam
Jurala Dam is a major irrigation and hydroelectric project built across the Krishna River in Telangana, India.
-
C.
Cross River Reservoir
Cross River Reservoir is a man-made lake in Westchester County, New York, that forms part of New York City's Croton water supply system.
-
D.
Amawalk Reservoir
Amawalk Reservoir is a man-made lake in Westchester County, New York, that forms part of New York City's Croton water supply system.
-
E.
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.
- 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: Ruza Reservoir Target entity description: Ruza Reservoir is a large artificial lake in the Moscow region of Russia, created by damming the Ruza River to serve as a key source of water supply and recreation.
-
A.
Tantangara Reservoir
Tantangara Reservoir is a major water storage lake in New South Wales, Australia, forming part of the Snowy Mountains Scheme for hydroelectric power generation and irrigation.
-
B.
Jurala Dam
Jurala Dam is a major irrigation and hydroelectric project built across the Krishna River in Telangana, India.
-
C.
Cross River Reservoir
Cross River Reservoir is a man-made lake in Westchester County, New York, that forms part of New York City's Croton water supply system.
-
D.
Amawalk Reservoir
Amawalk Reservoir is a man-made lake in Westchester County, New York, that forms part of New York City's Croton water supply system.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| basinCountry | Russia ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| countrySubdivision |
Moscow Oblast
ⓘ
surface form:
Russia, Moscow Oblast
|
| environmentType | temperate continental climate zone ⓘ |
| formedBy | damming of the Ruza River ⓘ |
| hasEcosystem | aquatic ecosystem of central Russia ⓘ |
| hasFunction | strategic water reserve for Moscow ⓘ |
| hasInfrastructure |
boat piers
ⓘ
hydraulic structures ⓘ water intake facilities ⓘ |
| hasPart |
Ruza Reservoir
self-linksurface differs
ⓘ
surface form:
Ruza Reservoir dam
|
| hasRecreationalActivity |
ice fishing
ⓘ
windsurfing ⓘ winter sports on ice ⓘ yachting ⓘ |
| hasWildlife |
freshwater fish species
ⓘ
waterfowl ⓘ |
| isArtificial | true ⓘ |
| locatedIn |
Moscow Oblast
ⓘ
Moscow Oblast ⓘ
surface form:
Moscow region
|
| locatedInFederalDistrict | Central Federal District of Russia ⓘ |
| locatedInTimeZone | Moscow Time ⓘ |
| locatedOnRiver | Ruza River ⓘ |
| locatedWestOf | Moscow ⓘ |
| nearSettlement |
Ruza
ⓘ
Tuchkovo ⓘ |
| partOf |
Moscow Ring of waterways
ⓘ
surface form:
Moscow water supply system
|
| purpose |
flood control
ⓘ
maintaining water level for Moscow supply ⓘ regulation of river flow ⓘ |
| region |
Moscow Oblast
ⓘ
surface form:
Western Moscow Oblast
|
| shoreFeature |
dachas
ⓘ
forests ⓘ recreation bases ⓘ tourist facilities ⓘ |
| use |
boating
ⓘ
drinking water supply ⓘ fishing ⓘ irrigation ⓘ recreation ⓘ swimming ⓘ water supply for Moscow ⓘ |
| watercourse | Ruza 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: Ruza Reservoir Description of subject: Ruza Reservoir is a large artificial lake in the Moscow region of Russia, created by damming the Ruza River to serve as a key source of water supply and recreation.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Istra Reservoir
this entity surface form:
Ruza Reservoir dam