Rio Madeira
E1395331
UNEXPLORED
Rio Madeira is one of the largest tributaries of the Amazon River in South America, flowing through Bolivia and Brazil and serving as a major waterway for transport, ecology, and hydroelectric power.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rio Madeira canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19404103 — 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 Madeira Context triple: [Manicoré, locatedOnRiver, Rio Madeira]
-
A.
Rio Pajeú
Rio Pajeú is a river in northeastern Brazil that flows through the state of Pernambuco and contributes significantly to the São Francisco River basin.
-
B.
Rio Comprido
Rio Comprido is a residential neighborhood in the North Zone of Rio de Janeiro, Brazil, known for its hilly terrain and proximity to central districts.
-
C.
Rio Itaúnas
Rio Itaúnas is a coastal river in southeastern Brazil known for its scenic landscapes, sand dunes, and ecological importance within the state of Espírito Santo.
-
D.
Rondon River
The Rondon River is a waterway in Brazil that lends its name to the state of Rondônia and is part of the Amazon Basin’s extensive river system.
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E.
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.
- 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 Madeira Target entity description: Rio Madeira is one of the largest tributaries of the Amazon River in South America, flowing through Bolivia and Brazil and serving as a major waterway for transport, ecology, and hydroelectric power.
-
A.
Rio Pajeú
Rio Pajeú is a river in northeastern Brazil that flows through the state of Pernambuco and contributes significantly to the São Francisco River basin.
-
B.
Rio Comprido
Rio Comprido is a residential neighborhood in the North Zone of Rio de Janeiro, Brazil, known for its hilly terrain and proximity to central districts.
-
C.
Rio Itaúnas
Rio Itaúnas is a coastal river in southeastern Brazil known for its scenic landscapes, sand dunes, and ecological importance within the state of Espírito Santo.
-
D.
Rondon River
The Rondon River is a waterway in Brazil that lends its name to the state of Rondônia and is part of the Amazon Basin’s extensive river system.
-
E.
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.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.