Paraibuna River (Minas Gerais)
E814158
The Paraibuna River in Minas Gerais is a significant watercourse in southeastern Brazil that drains part of the Serra da Mantiqueira region and contributes to the hydrology and economy of the Paraíba do Sul basin.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Paraibuna River (Minas Gerais) canonical | 1 |
| Paraibuna River (São Paulo) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9597770 — 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: Paraibuna River (Minas Gerais) Context triple: [Paraíba do Sul River, majorTributary, Paraibuna River (Minas Gerais)]
-
A.
Jequitinhonha River
The Jequitinhonha River is a major waterway in eastern Brazil that flows from the Brazilian Highlands through the state of Minas Gerais toward the Atlantic Ocean, influencing the region’s ecology and local communities.
-
B.
Itaguaré River
The Itaguaré River is a coastal river in the municipality of Bertioga, São Paulo, Brazil, known for its preserved natural surroundings and importance to local ecosystems and tourism.
-
C.
Teles Pires River
The Teles Pires River is a major waterway in central-western Brazil that forms part of the upper Amazon basin and serves as an important natural boundary and resource in the region.
-
D.
Araguari River
The Araguari River is a significant waterway in central Brazil that flows through the state of Minas Gerais and contributes to the Paraná River basin.
-
E.
Gilão River
The Gilão River is a waterway in Portugal’s Algarve region that flows through the historic town of Tavira before reaching the Atlantic Ocean.
- 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: Paraibuna River (Minas Gerais) Target entity description: The Paraibuna River in Minas Gerais is a significant watercourse in southeastern Brazil that drains part of the Serra da Mantiqueira region and contributes to the hydrology and economy of the Paraíba do Sul basin.
-
A.
Jequitinhonha River
The Jequitinhonha River is a major waterway in eastern Brazil that flows from the Brazilian Highlands through the state of Minas Gerais toward the Atlantic Ocean, influencing the region’s ecology and local communities.
-
B.
Itaguaré River
The Itaguaré River is a coastal river in the municipality of Bertioga, São Paulo, Brazil, known for its preserved natural surroundings and importance to local ecosystems and tourism.
-
C.
Teles Pires River
The Teles Pires River is a major waterway in central-western Brazil that forms part of the upper Amazon basin and serves as an important natural boundary and resource in the region.
-
D.
Araguari River
The Araguari River is a significant waterway in central Brazil that flows through the state of Minas Gerais and contributes to the Paraná River basin.
-
E.
Gilão River
The Gilão River is a waterway in Portugal’s Algarve region that flows through the historic town of Tavira before reaching the Atlantic Ocean.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Brazil NERFINISHED ⓘ |
| continent | South America ⓘ |
| contributesTo |
economy of the Paraíba do Sul basin
ⓘ
hydrology of the Paraíba do Sul basin ⓘ |
| country | Brazil ⓘ |
| drainageArea | Serra da Mantiqueira region NERFINISHED ⓘ |
| environmentalRole | drains part of the Serra da Mantiqueira ⓘ |
| flowsThrough | state of Minas Gerais NERFINISHED ⓘ |
| hasName | Rio Paraibuna (Minas Gerais) NERFINISHED ⓘ |
| languageOfName | Portuguese ⓘ |
| locatedIn |
Minas Gerais
NERFINISHED
ⓘ
Southeast Region, Brazil NERFINISHED ⓘ southeastern Brazil ⓘ |
| partOf |
Atlantic slope drainage of Brazil
ⓘ
Paraíba do Sul basin NERFINISHED ⓘ |
| regionServed | southeastern Minas Gerais ⓘ |
| sourceRegion | Serra da Mantiqueira NERFINISHED ⓘ |
| tributaryOf | Paraíba do Sul River NERFINISHED ⓘ |
| typeOfUse | regional navigation (limited) ⓘ |
| usedFor |
hydroelectric generation (regional)
ⓘ
irrigation (regional) ⓘ water supply (regional) ⓘ |
| waterSystem | Paraíba do Sul River system NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Paraibuna River (Minas Gerais) Description of subject: The Paraibuna River in Minas Gerais is a significant watercourse in southeastern Brazil that drains part of the Serra da Mantiqueira region and contributes to the hydrology and economy of the Paraíba do Sul basin.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Paraibuna River (São Paulo)