Rio Santana
E975452
UNEXPLORED
Rio Santana is a Brazilian river that serves as one of the tributaries feeding the Guandu River in the state of Rio de Janeiro.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rio Santana canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12145025 — 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: Rio Santana Context triple: [Guandu River, hasTributary, Rio Santana]
-
A.
Rio Vaza-Barris
Rio Vaza-Barris is a river in northeastern Brazil that flows through the states of Bahia and Sergipe before emptying into the Atlantic Ocean.
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B.
Rio Taunay
Rio Taunay is a river in Rio de Janeiro, Brazil, known for feeding the scenic Cascatinha Taunay waterfall in the Tijuca Forest.
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C.
Rio Soberbo
Rio Soberbo is a river in the state of Rio de Janeiro, Brazil, known for flowing through the municipality of Guapimirim in the Serra dos Órgãos region.
-
D.
Rio São Francisco
Rio São Francisco is one of Brazil’s longest and most important rivers, flowing through the country’s northeast and serving as a vital waterway for transport, agriculture, and regional ecosystems.
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E.
Vargem Grande
Vargem Grande is a largely residential and semi-rural neighborhood located in the western part of Rio de Janeiro, Brazil, known for its green areas and proximity to natural reserves.
- 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: Rio Santana Target entity description: Rio Santana is a Brazilian river that serves as one of the tributaries feeding the Guandu River in the state of Rio de Janeiro.
-
A.
Rio Vaza-Barris
Rio Vaza-Barris is a river in northeastern Brazil that flows through the states of Bahia and Sergipe before emptying into the Atlantic Ocean.
-
B.
Rio Taunay
Rio Taunay is a river in Rio de Janeiro, Brazil, known for feeding the scenic Cascatinha Taunay waterfall in the Tijuca Forest.
-
C.
Rio Soberbo
Rio Soberbo is a river in the state of Rio de Janeiro, Brazil, known for flowing through the municipality of Guapimirim in the Serra dos Órgãos region.
-
D.
Rio São Francisco
Rio São Francisco is one of Brazil’s longest and most important rivers, flowing through the country’s northeast and serving as a vital waterway for transport, agriculture, and regional ecosystems.
-
E.
Vargem Grande
Vargem Grande is a largely residential and semi-rural neighborhood located in the western part of Rio de Janeiro, Brazil, known for its green areas and proximity to natural reserves.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.