Tsimlyansk Reservoir
E209123
Tsimlyansk Reservoir is a large artificial lake on the Don River in southwestern Russia, created for hydroelectric power, irrigation, and navigation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tsimlyansk Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1847058 — 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: Tsimlyansk Reservoir Context triple: [Volga–Don Canal, waterSource, Tsimlyansk Reservoir]
-
A.
Rybinsk Reservoir
Rybinsk Reservoir is a large artificial lake in Russia, created by damming the Volga and several tributaries, and is one of the country’s largest and historically most significant reservoirs.
-
B.
Klyazminskoye Reservoir
Klyazminskoye Reservoir is a large artificial lake in Moscow Oblast, Russia, used primarily for water supply, recreation, and regulating river flow.
-
C.
Istrinskoye Reservoir
Istrinskoye Reservoir is a large artificial lake in Moscow Oblast, Russia, serving as an important source of water supply and a popular recreation area.
-
D.
Gorky Reservoir
Gorky Reservoir is a large artificial lake on the Volga River in central Russia, created by the Gorky Hydroelectric Station and used for hydroelectric power, navigation, and water supply.
-
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: Tsimlyansk Reservoir Target entity description: Tsimlyansk Reservoir is a large artificial lake on the Don River in southwestern Russia, created for hydroelectric power, irrigation, and navigation.
-
A.
Rybinsk Reservoir
Rybinsk Reservoir is a large artificial lake in Russia, created by damming the Volga and several tributaries, and is one of the country’s largest and historically most significant reservoirs.
-
B.
Klyazminskoye Reservoir
Klyazminskoye Reservoir is a large artificial lake in Moscow Oblast, Russia, used primarily for water supply, recreation, and regulating river flow.
-
C.
Istrinskoye Reservoir
Istrinskoye Reservoir is a large artificial lake in Moscow Oblast, Russia, serving as an important source of water supply and a popular recreation area.
-
D.
Gorky Reservoir
Gorky Reservoir is a large artificial lake on the Volga River in central Russia, created by the Gorky Hydroelectric Station and used for hydroelectric power, navigation, and water supply.
-
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 (37)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| basinCountry | Russia ⓘ |
| constructionBegan | 1948 ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| createdBy | Tsimlyansk Dam ⓘ |
| hasEcologicalIssue |
fish habitat alteration
ⓘ
shoreline erosion ⓘ water level fluctuations ⓘ |
| hasFunction |
flood control
ⓘ
river regulation ⓘ |
| hasMaximumDepth | tens of meters (approximate) ⓘ |
| hasPart | Tsimlyansk Hydroelectric Station ⓘ |
| hasShoreLength | hundreds of kilometers (approximate) ⓘ |
| inception | early 1950s ⓘ |
| inflow | Don River NERFINISHED ⓘ |
| locatedIn |
Rostov Oblast
NERFINISHED
ⓘ
Volgograd Oblast NERFINISHED ⓘ |
| locatedInFormerCountry | Soviet Union ⓘ |
| locatedInTimeZone | Moscow Time ⓘ |
| locatedNear |
Tsimlyansk
ⓘ
Volgodonsk ⓘ |
| locatedOnRiver | Don River NERFINISHED ⓘ |
| namedAfter | Tsimlyansk ⓘ |
| operator | Russian hydroelectric authorities ⓘ |
| outflow | Don River NERFINISHED ⓘ |
| partOf |
Don River
ⓘ
surface form:
Don River basin
|
| purpose |
hydroelectric power generation
ⓘ
irrigation ⓘ navigation ⓘ |
| region | Southwestern Russia ⓘ |
| use |
fisheries
ⓘ
recreation ⓘ water supply ⓘ |
| waterBodyType | freshwater reservoir ⓘ |
| watercourse | Don 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: Tsimlyansk Reservoir Description of subject: Tsimlyansk Reservoir is a large artificial lake on the Don River in southwestern Russia, created for hydroelectric power, irrigation, and navigation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.