Rio Iriri
E1011011
Rio Iriri is a major tributary of the Xingu River in northern Brazil, known for its extensive length, remote Amazonian basin, and rich biodiversity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rio Iriri canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12846721 — 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: Rio Iriri Context triple: [Iriri River, hasNameInLanguage, Rio Iriri]
-
A.
Rio Fergia
Rio Fergia is a small river in central Italy that serves as a tributary of the Chiascio within the Tiber River basin.
-
B.
Umiam River
Umiam River is a river in the Indian state of Meghalaya that feeds the scenic Umiam Lake near Shillong and supports regional hydropower and water resources.
-
C.
Rio Geba
Rio Geba is a major West African river that flows through Guinea and Guinea-Bissau into the Atlantic Ocean, playing an important role in regional transport and agriculture.
-
D.
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.
-
E.
Curí Leuvú River
The Curí Leuvú River is a river in Argentina’s Neuquén Province that forms part of the Patagonian river system and contributes to the flow of the Neuquén River.
- 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: Rio Iriri Target entity description: Rio Iriri is a major tributary of the Xingu River in northern Brazil, known for its extensive length, remote Amazonian basin, and rich biodiversity.
-
A.
Rio Fergia
Rio Fergia is a small river in central Italy that serves as a tributary of the Chiascio within the Tiber River basin.
-
B.
Umiam River
Umiam River is a river in the Indian state of Meghalaya that feeds the scenic Umiam Lake near Shillong and supports regional hydropower and water resources.
-
C.
Rio Geba
Rio Geba is a major West African river that flows through Guinea and Guinea-Bissau into the Atlantic Ocean, playing an important role in regional transport and agriculture.
-
D.
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.
-
E.
Curí Leuvú River
The Curí Leuvú River is a river in Argentina’s Neuquén Province that forms part of the Patagonian river system and contributes to the flow of the Neuquén River.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Brazil NERFINISHED ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| environment | tropical rainforest ⓘ |
| flowsThrough | Pará NERFINISHED ⓘ |
| hasConservationValue | high biodiversity importance ⓘ |
| hasEcosystemType | Amazon rainforest ecosystem NERFINISHED ⓘ |
| hasNameInPortuguese | Rio Iriri NERFINISHED ⓘ |
| hasVegetation |
riparian forest
ⓘ
tropical moist broadleaf forest ⓘ |
| hasWildlife |
aquatic mammals
ⓘ
fish diversity ⓘ freshwater turtles ⓘ riverine birds ⓘ |
| humanPopulationDensity | low ⓘ |
| isRemote | true ⓘ |
| knownFor |
extensive length
ⓘ
remote basin ⓘ rich biodiversity ⓘ |
| languageRegion | Portuguese-speaking country ⓘ |
| locatedIn |
Amazon Basin
NERFINISHED
ⓘ
northern Brazil NERFINISHED ⓘ |
| mouthLocation | Xingu River NERFINISHED ⓘ |
| partOf | Amazon River basin NERFINISHED ⓘ |
| region | Amazon region of Brazil ⓘ |
| riverSystem | Xingu River basin NERFINISHED ⓘ |
| tributaryOf | Xingu River NERFINISHED ⓘ |
| waterBodyType | freshwater ⓘ |
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: Rio Iriri Description of subject: Rio Iriri is a major tributary of the Xingu River in northern Brazil, known for its extensive length, remote Amazonian basin, and rich biodiversity.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.