Abunã River
E609912
The Abunã River is a waterway in western Brazil that forms part of the border with Bolivia and feeds into the larger Madeira River system in the Amazon Basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Abunã River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4990652 — 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: Abunã River Context triple: [Madeira River, tributary, Abunã River]
-
A.
Arasalar River
The Arasalar River is a distributary of the Kaveri River in Tamil Nadu, India, flowing through the historic temple town of Kumbakonam before reaching the Bay of Bengal.
-
B.
Bani River
The Bani River is a significant West African waterway that joins the Niger River in Mali, contributing substantially to its flow and regional agriculture.
-
C.
Adhaim River
The Adhaim River is a significant river in Iraq that flows through the northeastern part of the country before joining the Tigris.
-
D.
Heran River
The Heran River is a significant tributary that feeds into the Rewa River, contributing to its flow and regional drainage system.
-
E.
Abou Ali River
The Abou Ali River is a coastal river in northern Lebanon that flows through the city of Tripoli and has historically been central to its urban life, trade, and periodic flooding.
- 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: Abunã River Target entity description: The Abunã River is a waterway in western Brazil that forms part of the border with Bolivia and feeds into the larger Madeira River system in the Amazon Basin.
-
A.
Arasalar River
The Arasalar River is a distributary of the Kaveri River in Tamil Nadu, India, flowing through the historic temple town of Kumbakonam before reaching the Bay of Bengal.
-
B.
Bani River
The Bani River is a significant West African waterway that joins the Niger River in Mali, contributing substantially to its flow and regional agriculture.
-
C.
Adhaim River
The Adhaim River is a significant river in Iraq that flows through the northeastern part of the country before joining the Tigris.
-
D.
Heran River
The Heran River is a significant tributary that feeds into the Rewa River, contributing to its flow and regional drainage system.
-
E.
Abou Ali River
The Abou Ali River is a coastal river in northern Lebanon that flows through the city of Tripoli and has historically been central to its urban life, trade, and periodic flooding.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
Bolivia
NERFINISHED
ⓘ
Brazil NERFINISHED ⓘ |
| borderRegionOf |
Acre, Brazil
NERFINISHED
ⓘ
Pando Department, Bolivia NERFINISHED ⓘ Rondônia, Brazil NERFINISHED ⓘ |
| continent | South America ⓘ |
| country |
Bolivia
ⓘ
Brazil ⓘ |
| flowsAlong | Brazil–Bolivia border NERFINISHED ⓘ |
| flowsThrough |
Acre, Brazil
NERFINISHED
ⓘ
Rondônia, Brazil NERFINISHED ⓘ |
| formsBorderBetween | Brazil and Bolivia ⓘ |
| formsBorderWith | Bolivia NERFINISHED ⓘ |
| hasLanguageOrigin | Portuguese name "Rio Abunã" NERFINISHED ⓘ |
| hasMouthInCountry | Brazil NERFINISHED ⓘ |
| locatedIn |
Amazon rainforest region
NERFINISHED
ⓘ
South America ⓘ western Brazil ⓘ |
| mouthLocatedIn | Madeira River NERFINISHED ⓘ |
| partOf |
Amazon Basin
NERFINISHED
ⓘ
Brazilian Amazon NERFINISHED ⓘ |
| riverSystem |
Amazon River system
NERFINISHED
ⓘ
Madeira River system ⓘ |
| 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: Abunã River Description of subject: The Abunã River is a waterway in western Brazil that forms part of the border with Bolivia and feeds into the larger Madeira River system in the Amazon Basin.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.