Iriri River
E627935
The Iriri River is a major waterway in northern Brazil that flows through remote areas of the Amazon rainforest and is one of the principal tributaries contributing to the Xingu River system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iriri River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5095591 — 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: Iriri River Context triple: [Xingu River, hasTributary, Iriri River]
-
A.
Iriri River
The Iriri River is a Brazilian river that flows into Guanabara Bay on the coast of Rio de Janeiro state.
-
B.
Sambu River
The Sambu River is a waterway in Panama’s remote Darién region, known for its role in local transportation and its surrounding tropical rainforest environment.
-
C.
Alafia River
The Alafia River is a waterway in west-central Florida known for its scenic natural habitats, recreational activities like fishing and kayaking, and its role as a tributary of Tampa Bay.
-
D.
Bira River
The Bira River is a river in Russia's Far East that flows through the Jewish Autonomous Oblast before joining the larger Amur River system.
-
E.
Binwa River
Binwa River is a Himalayan river in northern India that flows through Himachal Pradesh as a significant tributary contributing to the Beas River system.
- 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: Iriri River Target entity description: The Iriri River is a major waterway in northern Brazil that flows through remote areas of the Amazon rainforest and is one of the principal tributaries contributing to the Xingu River system.
-
A.
Iriri River
The Iriri River is a Brazilian river that flows into Guanabara Bay on the coast of Rio de Janeiro state.
-
B.
Sambu River
The Sambu River is a waterway in Panama’s remote Darién region, known for its role in local transportation and its surrounding tropical rainforest environment.
-
C.
Alafia River
The Alafia River is a waterway in west-central Florida known for its scenic natural habitats, recreational activities like fishing and kayaking, and its role as a tributary of Tampa Bay.
-
D.
Bira River
The Bira River is a river in Russia's Far East that flows through the Jewish Autonomous Oblast before joining the larger Amur River system.
-
E.
Binwa River
Binwa River is a Himalayan river in northern India that flows through Himachal Pradesh as a significant tributary contributing to the Beas River system.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Brazil NERFINISHED ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| drainageBasin | Xingu River basin NERFINISHED ⓘ |
| ecoregion |
Tapajós–Xingu moist forests
NERFINISHED
ⓘ
Xingu–Tocantins–Araguaia moist forests NERFINISHED ⓘ |
| environment | tropical rainforest ⓘ |
| flowsInto | Xingu River near Altamira region ⓘ |
| flowsThrough | Pará NERFINISHED ⓘ |
| hasCharacteristic |
difficult access
ⓘ
high environmental value ⓘ sparsely populated banks ⓘ |
| hasTributary |
Curuá River
NERFINISHED
ⓘ
Novo River NERFINISHED ⓘ Roncador River NERFINISHED ⓘ |
| knownFor |
biodiversity
ⓘ
remote course ⓘ |
| languageRegion | territory of indigenous peoples ⓘ |
| locatedIn |
Amazon rainforest
NERFINISHED
ⓘ
northern Brazil ⓘ |
| mouth | Xingu River NERFINISHED ⓘ |
| partOf |
Amazon Basin
NERFINISHED
ⓘ
Amazon rainforest river network ⓘ |
| riverSystem | Xingu River system NERFINISHED ⓘ |
| sourceRegion |
Brazilian Shield
NERFINISHED
ⓘ
central Brazil ⓘ |
| tributaryOf | Xingu River NERFINISHED ⓘ |
| usedFor | river transport ⓘ |
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: Iriri River Description of subject: The Iriri River is a major waterway in northern Brazil that flows through remote areas of the Amazon rainforest and is one of the principal tributaries contributing to the Xingu River system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.