Solimões River
E1038812
The Solimões River is the name given to the upper stretches of the Amazon River in Brazil, flowing through the western Amazon rainforest and serving as a vital waterway for numerous Indigenous communities, including the Tikuna people.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Solimões River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T12876649 — 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: Solimões River Context triple: [Tikuna people, usesRiver, Solimões River]
-
A.
Apaporis River
The Apaporis River is a remote, biodiverse waterway in the Colombian Amazon known for its rich indigenous cultures and largely untouched rainforest surroundings.
-
B.
Gravataí River
The Gravataí River is a waterway in the Brazilian state of Rio Grande do Sul that flows through the metropolitan region of Porto Alegre and plays an important role in local ecology and water supply.
-
C.
Xingu River
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.
-
D.
Tamanduateí River
The Tamanduateí River is an important urban river in the São Paulo metropolitan region of Brazil, flowing through the city and joining the Tietê River.
-
E.
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.
- 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: Solimões River Target entity description: The Solimões River is the name given to the upper stretches of the Amazon River in Brazil, flowing through the western Amazon rainforest and serving as a vital waterway for numerous Indigenous communities, including the Tikuna people.
-
A.
Apaporis River
The Apaporis River is a remote, biodiverse waterway in the Colombian Amazon known for its rich indigenous cultures and largely untouched rainforest surroundings.
-
B.
Gravataí River
The Gravataí River is a waterway in the Brazilian state of Rio Grande do Sul that flows through the metropolitan region of Porto Alegre and plays an important role in local ecology and water supply.
-
C.
Xingu River
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.
-
D.
Tamanduateí River
The Tamanduateí River is an important urban river in the São Paulo metropolitan region of Brazil, flowing through the city and joining the Tietê River.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
segment of the Amazon River ⓘ |
| borderWith |
Colombia
NERFINISHED
ⓘ
Peru NERFINISHED ⓘ |
| climateZone | equatorial ⓘ |
| confluenceForms | Amazon River main stem below Manaus NERFINISHED ⓘ |
| confluenceWith | Rio Negro NERFINISHED ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| drainageBasin | Amazon Basin in western Brazil NERFINISHED ⓘ |
| ecosystemType | tropical rainforest river ⓘ |
| flowDirection | generally eastward ⓘ |
| flowsThrough |
Brazilian state of Acre
NERFINISHED
ⓘ
Brazilian state of Amazonas NERFINISHED ⓘ Brazilian state of Amazonas frontier region ⓘ |
| hasEconomicRole |
fisheries resource
ⓘ
regional river transport corridor ⓘ |
| hasFeature |
extensive floodplains
ⓘ
whitewater characteristics ⓘ |
| hasSeasonality | marked high-water and low-water seasons ⓘ |
| hasTributary |
Içá River
NERFINISHED
ⓘ
Japurá River NERFINISHED ⓘ Juruá River NERFINISHED ⓘ Jutaí River NERFINISHED ⓘ Purus River NERFINISHED ⓘ Tefé River NERFINISHED ⓘ |
| importance | major inland waterway of northern Brazil ⓘ |
| knownFor | Meeting of the Waters near Manaus NERFINISHED ⓘ |
| languageOfName | Portuguese ⓘ |
| locatedIn |
Amazon Basin
NERFINISHED
ⓘ
western Amazon rainforest ⓘ |
| majorCityOnRiver |
Coari
NERFINISHED
ⓘ
Manaus NERFINISHED ⓘ Tabatinga NERFINISHED ⓘ Tefé NERFINISHED ⓘ |
| mouthOf | upper Amazon River in Brazil ⓘ |
| nameUsedFor | stretch of the Amazon River from the Brazil–Peru border to the Rio Negro confluence ⓘ |
| partOf |
Amazon River
NERFINISHED
ⓘ
Amazon rainforest hydrological network ⓘ |
| supports |
high aquatic biodiversity
ⓘ
riverine floodplain forests ⓘ |
| usedBy |
Tikuna people
NERFINISHED
ⓘ
numerous Indigenous communities ⓘ |
| usedFor |
fishing
ⓘ
subsistence activities ⓘ transportation ⓘ |
| waterColor | muddy brown ⓘ |
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: Solimões River Description of subject: The Solimões River is the name given to the upper stretches of the Amazon River in Brazil, flowing through the western Amazon rainforest and serving as a vital waterway for numerous Indigenous communities, including the Tikuna people.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.