Šance Reservoir
E777013
Šance Reservoir is a man-made water reservoir and dam on the Ostravice River in the Moravian-Silesian Beskids of the Czech Republic, primarily used for drinking water supply and flood control.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Šance Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8978593 — 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: Šance Reservoir Context triple: [Ostravice, hasDam, Šance Reservoir]
-
A.
Kurpsai Reservoir
Kurpsai Reservoir is an artificial lake on the Naryn River in Kyrgyzstan, created for hydroelectric power generation and water regulation.
-
B.
Koka Reservoir
Koka Reservoir is a major artificial lake in Ethiopia formed by the Koka Dam on the Awash River, serving as an important source of hydroelectric power, irrigation, and fisheries.
-
C.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
-
D.
Vasona Reservoir
Vasona Reservoir is a man-made lake in Los Gatos, California, popular for recreation such as boating, fishing, and picnicking within Vasona Lake County Park.
-
E.
Zervreila reservoir
Zervreila reservoir is a high-altitude artificial lake in the Swiss Alps known for its striking mountain scenery and hydroelectric power production.
- 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: Šance Reservoir Target entity description: Šance Reservoir is a man-made water reservoir and dam on the Ostravice River in the Moravian-Silesian Beskids of the Czech Republic, primarily used for drinking water supply and flood control.
-
A.
Kurpsai Reservoir
Kurpsai Reservoir is an artificial lake on the Naryn River in Kyrgyzstan, created for hydroelectric power generation and water regulation.
-
B.
Koka Reservoir
Koka Reservoir is a major artificial lake in Ethiopia formed by the Koka Dam on the Awash River, serving as an important source of hydroelectric power, irrigation, and fisheries.
-
C.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
-
D.
Vasona Reservoir
Vasona Reservoir is a man-made lake in Los Gatos, California, popular for recreation such as boating, fishing, and picnicking within Vasona Lake County Park.
-
E.
Zervreila reservoir
Zervreila reservoir is a high-altitude artificial lake in the Swiss Alps known for its striking mountain scenery and hydroelectric power production.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
reservoir ⓘ |
| accessRestriction | restricted for protection of drinking water source ⓘ |
| basinCountry | Czech Republic NERFINISHED ⓘ |
| constructionBegan | 1964 ⓘ |
| country | Czech Republic ⓘ |
| damType |
earth-fill dam
ⓘ
rock-fill dam ⓘ |
| environmentalRole |
aquatic habitat
ⓘ
landscape feature of Beskydy ⓘ |
| hasDamOn | Ostravice River NERFINISHED ⓘ |
| hasFunction | hydrotechnical structure ⓘ |
| hasInfrastructure | Šance Dam NERFINISHED ⓘ |
| hasUse |
fisheries (regulated)
ⓘ
recreation (limited) ⓘ |
| locatedIn |
Moravian-Silesian Beskids
NERFINISHED
ⓘ
Moravian-Silesian Region NERFINISHED ⓘ |
| locatedInMountainRange | Beskids NERFINISHED ⓘ |
| locatedInProtectedArea | Beskydy Protected Landscape Area NERFINISHED ⓘ |
| locatedNear |
town of Frýdlant nad Ostravicí
NERFINISHED
ⓘ
village of Staré Hamry ⓘ |
| locatedOnRiver | Ostravice River NERFINISHED ⓘ |
| managedBy | Povodí Odry NERFINISHED ⓘ |
| namedAfter | Šance locality ⓘ |
| nearBorderWith | Slovakia NERFINISHED ⓘ |
| openingYear | 1969 ⓘ |
| operator | Povodí Odry state enterprise NERFINISHED ⓘ |
| partOf |
Czech water management system
ⓘ
Ostravice River cascade of reservoirs NERFINISHED ⓘ |
| purpose |
drinking water supply
ⓘ
flood control ⓘ flow regulation ⓘ |
| region | Moravia NERFINISHED ⓘ |
| riverBasin | Odra River basin NERFINISHED ⓘ |
| waterSourceFor |
Frýdek-Místek District
NERFINISHED
ⓘ
Ostrava agglomeration 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: Šance Reservoir Description of subject: Šance Reservoir is a man-made water reservoir and dam on the Ostravice River in the Moravian-Silesian Beskids of the Czech Republic, primarily used for drinking water supply and flood control.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.