Rio da Dúvida
E1559485
UNEXPLORED
Rio da Dúvida is a remote river in the Brazilian Amazon, famously explored and mapped by Theodore Roosevelt during his 1913–1914 expedition.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rio da Dúvida canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T22857011 — 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 da Dúvida Context triple: [River of Doubt, alsoKnownAs, Rio da Dúvida]
-
A.
Rio de Moinhos
Rio de Moinhos is a civil parish in the municipality of Abrantes in central Portugal, known for its rural character and traditional Portuguese village life.
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B.
Gota d’Água
Gota d’Água is a celebrated Brazilian musical play, co-written by Chico Buarque and Paulo Pontes, that reimagines the myth of Medea in a contemporary Rio de Janeiro favela.
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C.
Rio Carinhanha
Rio Carinhanha is a significant river in Brazil that serves as an important waterway within the São Francisco River basin, contributing to the region’s hydrology and ecosystems.
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D.
Rio de Couros
Rio de Couros is a civil parish in the municipality of Ourém, in central Portugal, known for its rural character and traditional Portuguese village life.
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E.
Rio Caí
Rio Caí is a river in the state of Rio Grande do Sul in southern Brazil, known for flowing through the Serra Gaúcha region and contributing to local agriculture and industry.
- 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 da Dúvida Target entity description: Rio da Dúvida is a remote river in the Brazilian Amazon, famously explored and mapped by Theodore Roosevelt during his 1913–1914 expedition.
-
A.
Rio de Moinhos
Rio de Moinhos is a civil parish in the municipality of Abrantes in central Portugal, known for its rural character and traditional Portuguese village life.
-
B.
Gota d’Água
Gota d’Água is a celebrated Brazilian musical play, co-written by Chico Buarque and Paulo Pontes, that reimagines the myth of Medea in a contemporary Rio de Janeiro favela.
-
C.
Rio Carinhanha
Rio Carinhanha is a significant river in Brazil that serves as an important waterway within the São Francisco River basin, contributing to the region’s hydrology and ecosystems.
-
D.
Rio de Couros
Rio de Couros is a civil parish in the municipality of Ourém, in central Portugal, known for its rural character and traditional Portuguese village life.
-
E.
Rio Caí
Rio Caí is a river in the state of Rio Grande do Sul in southern Brazil, known for flowing through the Serra Gaúcha region and contributing to local agriculture and industry.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
River of Doubt, Brazil