Xingu River
E114855
The Xingu River is a major river in northern Brazil that flows through the Amazon rainforest, supporting rich biodiversity and numerous Indigenous communities before joining the Amazon River.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Xingu River canonical | 20 |
| Xingu River basin | 5 |
| Upper Xingu | 2 |
| Xingu River (upper reaches) | 1 |
| Xingu River and its tributaries | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T790208 — 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: Xingu River Context triple: [Amazon River, majorTributary, Xingu River]
-
A.
Tapajós River
The Tapajós River is a large clearwater river in northern Brazil that flows through the Amazon rainforest and is one of the Amazon River’s most significant tributaries.
-
B.
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.
-
C.
Apure River
The Apure River is a significant waterway in western Venezuela that drains the Llanos plains and supports regional agriculture, cattle ranching, and river transport.
-
D.
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.
-
E.
Paraná River
The Paraná River is one of South America's longest and most important rivers, flowing through Brazil, Paraguay, and Argentina and serving as a key waterway for transport, hydroelectric power, and regional ecosystems.
- 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: Xingu River Target entity description: The Xingu River is a major river in northern Brazil that flows through the Amazon rainforest, supporting rich biodiversity and numerous Indigenous communities before joining the Amazon River.
-
A.
Tapajós River
The Tapajós River is a large clearwater river in northern Brazil that flows through the Amazon rainforest and is one of the Amazon River’s most significant tributaries.
-
B.
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.
-
C.
Apure River
The Apure River is a significant waterway in western Venezuela that drains the Llanos plains and supports regional agriculture, cattle ranching, and river transport.
-
D.
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.
-
E.
Paraná River
The Paraná River is one of South America's longest and most important rivers, flowing through Brazil, Paraguay, and Argentina and serving as a key waterway for transport, hydroelectric power, and regional ecosystems.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| associatedWithEthnicGroup |
Arara people
ⓘ
Asurini do Xingu ⓘ Juruna people ⓘ
linked to:
Xingu peoples
Kayapó people ⓘ Xikrin people ⓘ |
| basinCountry | Brazil ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| drainageBasin | Atlantic Ocean via Amazon River ⓘ |
| flowsThrough |
Mato Grosso
ⓘ
Pará ⓘ |
| hasBiome | Amazon rainforest ⓘ |
| hasClimate | equatorial ⓘ |
| hasConservationCampaign | international environmental activism ⓘ |
| hasConservationIssue |
displacement of Indigenous communities
ⓘ
habitat fragmentation ⓘ loss of fish stocks ⓘ |
| hasEcosystemType | tropical rainforest ⓘ |
| hasFeature |
flooded forests
ⓘ
rapids ⓘ |
| hasMajorDam | Belo Monte Dam ⓘ |
| hasProtectedArea |
Xingu Indigenous Park
ⓘ
Xingu National Park ⓘ
linked to:
Xingu Indigenous Park
|
| hasTributary |
Bacajá River
ⓘ
Fresno River ⓘ Iriri River ⓘ |
| knownFor |
Indigenous territories
ⓘ
environmental conflicts ⓘ high aquatic biodiversity ⓘ |
| languageRegionFor |
Karib languages
ⓘ
linked to:
Carib languages
Macro-Jê languages ⓘ Tupi–Guarani languages ⓘ
linked to:
Tupi–Guaraní
|
| locatedIn |
Amazon rainforest
ⓘ
Northern Brazil ⓘ
linked to:
North Region of Brazil
|
| mouthOf | Amazon River ⓘ |
| partOf | Amazon Basin ⓘ |
| supports |
Indigenous communities
ⓘ
rich biodiversity ⓘ |
| threatenedBy |
deforestation
ⓘ
hydroelectric development ⓘ illegal logging ⓘ mining ⓘ |
| tributaryOf | Amazon River ⓘ |
| usedFor |
fishing
ⓘ
hydroelectric power generation ⓘ transportation ⓘ |
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: Xingu River Description of subject: The Xingu River is a major river in northern Brazil that flows through the Amazon rainforest, supporting rich biodiversity and numerous Indigenous communities before joining the Amazon River.
Referenced by (29)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Xingu River
linked to: Xingu River
linked to: Xingu River
linked to: Xingu River
linked to: Xingu River
linked to: Xingu River
linked to: Xingu River
linked to: Xingu River
linked to: Xingu River