Juruena River
E370837
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Juruena River canonical | 3 |
| Rio Juruena | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3535896 — 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: Juruena River Context triple: [Mato Grosso, contains, Juruena River]
-
A.
Xingu River
The Xingu River is a major river in northern Brazil that flows through the Amazon rainforest, supporting rich biodiversity and numerous Indigenous communities before joining the Amazon River.
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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.
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C.
Escravos River
The Escravos River is a significant waterway in Nigeria’s Niger Delta region, known for its role in oil and gas transport and its proximity to the city of Warri.
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D.
Araguaia River
The Araguaia River is a major waterway in central Brazil known for its extensive wetlands, rich biodiversity, and role as a natural boundary between several Brazilian states.
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E.
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.
- 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: Juruena River Target entity description: 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.
-
A.
Xingu River
The Xingu River is a major river in northern Brazil that flows through the Amazon rainforest, supporting rich biodiversity and numerous Indigenous communities before joining the Amazon River.
-
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.
Escravos River
The Escravos River is a significant waterway in Nigeria’s Niger Delta region, known for its role in oil and gas transport and its proximity to the city of Warri.
-
D.
Araguaia River
The Araguaia River is a major waterway in central Brazil known for its extensive wetlands, rich biodiversity, and role as a natural boundary between several Brazilian states.
-
E.
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.
- F. None of above. chosen
Statements (39)
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: Juruena River Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Mato Grosso
this entity surface form:
Rio Juruena