Cururu River
E548863
The Cururu River is a tributary waterway in northern Brazil that feeds into the larger Tapajós River system within the Amazon Basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cururu River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5047615 — 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: Cururu River Context triple: [Tapajós River, hasTributary, Cururu River]
-
A.
Sombreiro River
The Sombreiro River is a significant waterway in southern Nigeria that flows through the Niger Delta region, supporting local transportation, fishing, and agriculture.
-
B.
Guapimirim River
The Guapimirim River is a Brazilian river in the state of Rio de Janeiro that flows through the Guapimirim Environmental Protection Area before emptying into Guanabara Bay.
-
C.
Sabor River
The Sabor River is a significant river in northeastern Portugal that flows through the Trás-os-Montes region before joining the Douro.
-
D.
Sarapuí River
The Sarapuí River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the metropolitan region before emptying into Guanabara Bay.
-
E.
Vargas River
The Vargas River is a waterway in southern Chilean Patagonia that forms part of the Baker River basin, contributing to one of the country’s largest and most powerful river systems.
- 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: Cururu River Target entity description: The Cururu River is a tributary waterway in northern Brazil that feeds into the larger Tapajós River system within the Amazon Basin.
-
A.
Sombreiro River
The Sombreiro River is a significant waterway in southern Nigeria that flows through the Niger Delta region, supporting local transportation, fishing, and agriculture.
-
B.
Guapimirim River
The Guapimirim River is a Brazilian river in the state of Rio de Janeiro that flows through the Guapimirim Environmental Protection Area before emptying into Guanabara Bay.
-
C.
Sabor River
The Sabor River is a significant river in northeastern Portugal that flows through the Trás-os-Montes region before joining the Douro.
-
D.
Sarapuí River
The Sarapuí River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the metropolitan region before emptying into Guanabara Bay.
-
E.
Vargas River
The Vargas River is a waterway in southern Chilean Patagonia that forms part of the Baker River basin, contributing to one of the country’s largest and most powerful river systems.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Brazil ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| flowsThrough | Amazon rainforest ⓘ |
| hasMouth | Tapajós River ⓘ |
| hydrologicalContext | Amazon Basin tributary ⓘ |
| locatedIn |
Amazon Basin
ⓘ
northern Brazil ⓘ |
| mouthLocatedIn | Brazil ⓘ |
| partOf |
Amazon River system
ⓘ
linked to:
Amazon River
Tapajós River basin ⓘ |
| riverSystem | Amazon Basin ⓘ |
| tributaryOf | Tapajós 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: Cururu River Description of subject: The Cururu River is a tributary waterway in northern Brazil that feeds into the larger Tapajós River system within the Amazon Basin.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.