Sousa River
E224327
The Sousa River is a significant river in northern Portugal that feeds into the Douro River and contributes to its drainage basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sousa River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1995563 — 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: Sousa River Context triple: [Douro River, majorTributary, Sousa 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.
Madeira River
The Madeira River is one of the largest and most significant rivers in South America, flowing through Bolivia and Brazil and playing a key role in the Amazon Basin’s ecology, transport, and hydroelectric power generation.
-
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.
Sergipe River
The Sergipe River is a significant waterway in the Brazilian state of Sergipe, flowing through key municipalities and playing an important role in the region’s ecology and economy.
-
E.
Carioca River
The Carioca River is a small urban waterway in Rio de Janeiro, Brazil, historically important as a source of fresh water for the city and now known for running through the Tijuca Forest and 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: Sousa River Target entity description: The Sousa River is a significant river in northern Portugal that feeds into the Douro River and contributes to its drainage 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.
Madeira River
The Madeira River is one of the largest and most significant rivers in South America, flowing through Bolivia and Brazil and playing a key role in the Amazon Basin’s ecology, transport, and hydroelectric power generation.
-
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.
Sergipe River
The Sergipe River is a significant waterway in the Brazilian state of Sergipe, flowing through key municipalities and playing an important role in the region’s ecology and economy.
-
E.
Carioca River
The Carioca River is a small urban waterway in Rio de Janeiro, Brazil, historically important as a source of fresh water for the city and now known for running through the Tijuca Forest and into Guanabara Bay.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Portugal ⓘ |
| continent | Europe ⓘ |
| contributesTo | Douro River discharge ⓘ |
| country | Portugal ⓘ |
| drainageBasin |
Douro River basin
ⓘ
linked to:
Douro basin
|
| flowsThrough | Portugal ⓘ |
| hasWatershed |
Douro River watershed
ⓘ
linked to:
Douro basin
|
| hydrologicalSystem |
Douro River system
ⓘ
linked to:
Douro basin
|
| locatedIn |
Iberian Peninsula
ⓘ
Northern Portugal ⓘ
linked to:
northern Portugal
|
| mouthLocation | Douro River ⓘ |
| partOf |
Douro River basin
ⓘ
linked to:
Douro basin
|
| region | Norte Region ⓘ |
| tributaryOf | Douro 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: Sousa River Description of subject: The Sousa River is a significant river in northern Portugal that feeds into the Douro River and contributes to its drainage basin.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.