Rosana Dam
E1287819
UNEXPLORED
Rosana Dam is a hydroelectric dam on the Paranapanema River in Brazil, used for generating electricity as part of the broader Paraná River basin power system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rosana Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17623143 — 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 Dam Context triple: [Paraná River hydroelectric system, hasPart, Rosana Dam]
-
A.
Jupiá Dam
Jupiá Dam is a major hydroelectric dam on the Paraná River in Brazil, contributing significantly to the region’s power generation within the broader Paraná River hydroelectric complex.
-
B.
Don Pedro Dam
Don Pedro Dam is a major embankment dam on the Tuolumne River in California, forming Don Pedro Reservoir and serving as a key source of water storage, hydroelectric power, and recreation in the region.
-
C.
Barra Bonita Dam
Barra Bonita Dam is a hydroelectric and navigation dam complex in the state of São Paulo, Brazil, known for regulating the Tietê River and forming the Barra Bonita Reservoir.
-
D.
Arroyito Dam
Arroyito Dam is a hydroelectric and flood-control dam located on Argentina’s Limay River in the Patagonia region.
-
E.
Anzalduas Dam
Anzalduas Dam is a diversion dam on the Rio Grande near the U.S.–Mexico border that helps control river flow and supports irrigation and flood management in the surrounding 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: Rosana Dam Target entity description: Rosana Dam is a hydroelectric dam on the Paranapanema River in Brazil, used for generating electricity as part of the broader Paraná River basin power system.
-
A.
Jupiá Dam
Jupiá Dam is a major hydroelectric dam on the Paraná River in Brazil, contributing significantly to the region’s power generation within the broader Paraná River hydroelectric complex.
-
B.
Don Pedro Dam
Don Pedro Dam is a major embankment dam on the Tuolumne River in California, forming Don Pedro Reservoir and serving as a key source of water storage, hydroelectric power, and recreation in the region.
-
C.
Barra Bonita Dam
Barra Bonita Dam is a hydroelectric and navigation dam complex in the state of São Paulo, Brazil, known for regulating the Tietê River and forming the Barra Bonita Reservoir.
-
D.
Arroyito Dam
Arroyito Dam is a hydroelectric and flood-control dam located on Argentina’s Limay River in the Patagonia region.
-
E.
Anzalduas Dam
Anzalduas Dam is a diversion dam on the Rio Grande near the U.S.–Mexico border that helps control river flow and supports irrigation and flood management in the surrounding region.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.