Rosana Reservoir
E1286232
UNEXPLORED
Rosana Reservoir is a large artificial lake in Brazil formed by a hydroelectric dam on the Paranapanema River, used primarily for power generation, water regulation, and regional recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rosana Reservoir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T17623164 — 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: Rosana Reservoir Context triple: [Paraná River hydroelectric system, includesReservoir, Rosana Reservoir]
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A.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
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B.
Itá Reservoir
Itá Reservoir is an artificial lake in southern Brazil formed by the Itá Dam on the Uruguay River, used primarily for hydroelectric power generation and regional water management.
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C.
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.
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D.
Zola Reservoir
Zola Reservoir is an artificial lake in southeastern France formed by the Zola Dam, primarily used for water supply and regional water management.
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E.
Zaza Reservoir
Zaza Reservoir is the largest artificial lake in Cuba, serving as a major source of irrigation water and supporting local fisheries and flood control.
- 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: Rosana Reservoir Target entity description: Rosana Reservoir is a large artificial lake in Brazil formed by a hydroelectric dam on the Paranapanema River, used primarily for power generation, water regulation, and regional recreation.
-
A.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
-
B.
Itá Reservoir
Itá Reservoir is an artificial lake in southern Brazil formed by the Itá Dam on the Uruguay River, used primarily for hydroelectric power generation and regional water management.
-
C.
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.
-
D.
Zola Reservoir
Zola Reservoir is an artificial lake in southeastern France formed by the Zola Dam, primarily used for water supply and regional water management.
-
E.
Zaza Reservoir
Zaza Reservoir is the largest artificial lake in Cuba, serving as a major source of irrigation water and supporting local fisheries and flood control.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Paranapanema River (section)