Machado River
E1464164
UNEXPLORED
The Machado River, also known as the Ji-Paraná River, is a major waterway in the Brazilian state of Rondônia and an important tributary of the Madeira River in the Amazon Basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Machado River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20439186 — 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: Machado River Context triple: [Ji-Paraná River, alsoKnownAs, Machado River]
-
A.
Cachoeira River
The Cachoeira River is a waterway in the city of Joinville, in the state of Santa Catarina, Brazil, playing an important role in the region’s urban landscape and drainage system.
-
B.
Paraibuna River
The Paraibuna River is a waterway in southeastern Brazil that flows through the city of Juiz de Fora in the state of Minas Gerais.
-
C.
Apiacás River
The Apiacás River is a waterway in central-western Brazil that forms part of the Amazon Basin and contributes to the flow of the Juruena River.
-
D.
Doce River
The Doce River is a significant waterway in southeastern Brazil known for its ecological importance and for being the site of one of the country’s worst environmental disasters following a 2015 mining dam collapse.
-
E.
Moxotó River
The Moxotó River is a significant watercourse in northeastern Brazil that feeds into the São Francisco River and helps drain the semi-arid hinterlands of the 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: Machado River Target entity description: The Machado River, also known as the Ji-Paraná River, is a major waterway in the Brazilian state of Rondônia and an important tributary of the Madeira River in the Amazon Basin.
-
A.
Cachoeira River
The Cachoeira River is a waterway in the city of Joinville, in the state of Santa Catarina, Brazil, playing an important role in the region’s urban landscape and drainage system.
-
B.
Paraibuna River
The Paraibuna River is a waterway in southeastern Brazil that flows through the city of Juiz de Fora in the state of Minas Gerais.
-
C.
Apiacás River
The Apiacás River is a waterway in central-western Brazil that forms part of the Amazon Basin and contributes to the flow of the Juruena River.
-
D.
Doce River
The Doce River is a significant waterway in southeastern Brazil known for its ecological importance and for being the site of one of the country’s worst environmental disasters following a 2015 mining dam collapse.
-
E.
Moxotó River
The Moxotó River is a significant watercourse in northeastern Brazil that feeds into the São Francisco River and helps drain the semi-arid hinterlands of the region.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.