Kaka River
E666474
The Kaka River is a tributary waterway in Bolivia that feeds into the larger Beni River within the Amazon Basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kaka River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6925631 — 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: Kaka River Context triple: [Beni River, hasTributary, Kaka River]
-
A.
Acre River
The Acre River is a major tributary of the Purus River in western Amazonia, flowing through Peru, Bolivia, and Brazil and serving as an important waterway for the surrounding rainforest regions.
-
B.
Carrao River
The Carrao River is a river in southeastern Venezuela that flows through Canaima National Park and is known for feeding Angel Falls, the world’s tallest uninterrupted waterfall.
-
C.
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.
-
D.
Pinheiros River
The Pinheiros River is a heavily urbanized waterway running through São Paulo, Brazil, known for its role in the city’s drainage and transport infrastructure as well as its severe pollution.
-
E.
Branco River
The Branco River is a significant tributary of the Rio Negro in northern Brazil, draining part of the Guiana Shield and playing a key role in the Amazon Basin’s hydrology and regional ecosystems.
- 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: Kaka River Target entity description: The Kaka River is a tributary waterway in Bolivia that feeds into the larger Beni River within the Amazon Basin.
-
A.
Acre River
The Acre River is a major tributary of the Purus River in western Amazonia, flowing through Peru, Bolivia, and Brazil and serving as an important waterway for the surrounding rainforest regions.
-
B.
Carrao River
The Carrao River is a river in southeastern Venezuela that flows through Canaima National Park and is known for feeding Angel Falls, the world’s tallest uninterrupted waterfall.
-
C.
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.
-
D.
Pinheiros River
The Pinheiros River is a heavily urbanized waterway running through São Paulo, Brazil, known for its role in the city’s drainage and transport infrastructure as well as its severe pollution.
-
E.
Branco River
The Branco River is a significant tributary of the Rio Negro in northern Brazil, draining part of the Guiana Shield and playing a key role in the Amazon Basin’s hydrology and regional ecosystems.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Bolivia ⓘ |
| continent | South America ⓘ |
| country | Bolivia ⓘ |
| drainageBasin | Amazon Basin ⓘ |
| flowsThrough | La Paz Department ⓘ |
| hasMouthElevation | lowland Amazonian plains ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn |
Bolivian Amazon
ⓘ
northern Bolivia ⓘ |
| mouth | Beni River ⓘ |
| partOf | Amazon Basin ⓘ |
| riverSystem |
Amazon River basin
ⓘ
linked to:
Amazon Basin
|
| tributaryOf | Beni River ⓘ |
| watercourseType | tributary river ⓘ |
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: Kaka River Description of subject: The Kaka River is a tributary waterway in Bolivia that feeds into the larger Beni River within the Amazon Basin.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.