Rio Negro, Paraná, Brazil
E1085651
UNEXPLORED
Rio Negro is a municipality in the state of Paraná, Brazil, located in the southern region of the country near the border with Santa Catarina.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rio Negro, Paraná, Brazil canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T14199853 — 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 Negro, Paraná, Brazil Context triple: [Mafra, Santa Catarina, Brazil, borders, Rio Negro, Paraná, Brazil]
-
A.
Rio Negro
Rio Negro is a major blackwater river in South America that flows through Colombia, Venezuela, and Brazil before joining the Amazon River.
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B.
Jaguari River
The Jaguari River is a watercourse in the state of São Paulo, Brazil, that forms part of the Piracicaba River basin and flows through municipalities such as Jaguariúna.
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C.
Juruena River
The Juruena River is a major waterway in west-central Brazil that forms part of the upper Amazon basin and helps define the border between the states of Mato Grosso and Amazonas.
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D.
Negro River
The Negro River is a major river in northern Patagonia, Argentina, formed by the confluence of the Limay and Neuquén rivers and known for its importance to regional agriculture and settlements.
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E.
Negro River
The Negro River is a major tributary of the Amazon River in South America, flowing through Colombia and Brazil and known for its dark, tannin-rich waters.
- 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 Negro, Paraná, Brazil Target entity description: Rio Negro is a municipality in the state of Paraná, Brazil, located in the southern region of the country near the border with Santa Catarina.
-
A.
Rio Negro
Rio Negro is a major blackwater river in South America that flows through Colombia, Venezuela, and Brazil before joining the Amazon River.
-
B.
Jaguari River
The Jaguari River is a watercourse in the state of São Paulo, Brazil, that forms part of the Piracicaba River basin and flows through municipalities such as Jaguariúna.
-
C.
Juruena River
The Juruena River is a major waterway in west-central Brazil that forms part of the upper Amazon basin and helps define the border between the states of Mato Grosso and Amazonas.
-
D.
Negro River
The Negro River is a major river in northern Patagonia, Argentina, formed by the confluence of the Limay and Neuquén rivers and known for its importance to regional agriculture and settlements.
-
E.
Negro River
The Negro River is a major tributary of the Amazon River in South America, flowing through Colombia and Brazil and known for its dark, tannin-rich waters.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.