Guaporé River
E498933
The Guaporé River is a major South American waterway forming part of the Brazil–Bolivia border and contributing significantly to the Amazon Basin’s drainage system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Guaporé River canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T4990647 — 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: Guaporé River Context triple: [Madeira River, tributary, Guaporé River]
-
A.
Paranaíba River
The Paranaíba River is a major river in central Brazil that forms part of the upper Paraná River basin and serves as an important waterway for agriculture, hydroelectric power, and regional ecosystems.
-
B.
Apaporis River
The Apaporis River is a remote, biodiverse waterway in the Colombian Amazon known for its rich indigenous cultures and largely untouched rainforest surroundings.
-
C.
Ipiranga River
The Ipiranga River is a historically significant waterway in São Paulo, Brazil, best known as the site where Dom Pedro I proclaimed Brazil’s independence in 1822.
-
D.
Tapajós River
The Tapajós River is a large clearwater river in northern Brazil that flows through the Amazon rainforest and is one of the Amazon River’s most significant tributaries.
-
E.
Magé River
The Magé River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the municipality of Magé before emptying into Guanabara Bay.
- 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: Guaporé River Target entity description: The Guaporé River is a major South American waterway forming part of the Brazil–Bolivia border and contributing significantly to the Amazon Basin’s drainage system.
-
A.
Paranaíba River
The Paranaíba River is a major river in central Brazil that forms part of the upper Paraná River basin and serves as an important waterway for agriculture, hydroelectric power, and regional ecosystems.
-
B.
Apaporis River
The Apaporis River is a remote, biodiverse waterway in the Colombian Amazon known for its rich indigenous cultures and largely untouched rainforest surroundings.
-
C.
Ipiranga River
The Ipiranga River is a historically significant waterway in São Paulo, Brazil, best known as the site where Dom Pedro I proclaimed Brazil’s independence in 1822.
-
D.
Tapajós River
The Tapajós River is a large clearwater river in northern Brazil that flows through the Amazon rainforest and is one of the Amazon River’s most significant tributaries.
-
E.
Magé River
The Magé River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the municipality of Magé before emptying into Guanabara Bay.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
Bolivia
NERFINISHED
ⓘ
Brazil NERFINISHED ⓘ |
| belongsToHydrologicalSystem | Amazon River watershed NERFINISHED ⓘ |
| borderLengthRole | forms substantial part of Brazil–Bolivia frontier ⓘ |
| borderRiverOf |
Bolivia
NERFINISHED
ⓘ
Brazil NERFINISHED ⓘ |
| contributesTo | Amazon Basin’s drainage system ⓘ |
| country |
Bolivia
ⓘ
Brazil ⓘ |
| drainageBasin | Amazon Basin NERFINISHED ⓘ |
| drainsRegion |
Bolivian Amazon
NERFINISHED
ⓘ
parts of the Brazilian Shield ⓘ |
| flowsAlong | Bolivian lowlands ⓘ |
| flowsDirection | generally northward ⓘ |
| flowsThrough |
Mato Grosso
NERFINISHED
ⓘ
Rondônia NERFINISHED ⓘ |
| formsBorderBetween |
Bolivia
NERFINISHED
ⓘ
Brazil NERFINISHED ⓘ |
| hasAlternativeName |
Rio Guaporé
NERFINISHED
ⓘ
Río Iténez NERFINISHED ⓘ |
| hasBiodiversity | high aquatic biodiversity ⓘ |
| hasEcologicalSignificance | Amazon Basin wetlands NERFINISHED ⓘ |
| hasFunction |
drainage channel for southwestern Amazon Basin
ⓘ
international boundary ⓘ |
| isNavigable | yes ⓘ |
| isPartOf | Madeira–Mamoré river system NERFINISHED ⓘ |
| languageOfAlternativeName |
Portuguese
ⓘ
Spanish NERFINISHED ⓘ |
| locatedIn |
Eastern Bolivia
ⓘ
Western Brazil ⓘ |
| locatedInBiome | tropical rainforest ⓘ |
| locatedOnContinent | South America ⓘ |
| mouthLocatedIn |
Brazil
NERFINISHED
ⓘ
Madeira River NERFINISHED ⓘ |
| partOf |
Amazon Basin
NERFINISHED
ⓘ
Amazon River system NERFINISHED ⓘ Brazil–Bolivia border NERFINISHED ⓘ |
| region | Amazon rainforest NERFINISHED ⓘ |
| supportsActivity |
fishing
ⓘ
river transport ⓘ |
| tributaryOf | Madeira River 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: Guaporé River Description of subject: The Guaporé River is a major South American waterway forming part of the Brazil–Bolivia border and contributing significantly to the Amazon Basin’s drainage system.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.