Inírida River
E475854
The Inírida River is a remote blackwater river in southeastern Colombia that flows through the Amazon basin, supporting rich biodiversity and indigenous communities before joining the Guaviare River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Inírida River canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2881831 — 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: Inírida River Context triple: [Colombian Amazon region, contains, Inírida River]
-
A.
Pastaza River
The Pastaza River is a major tributary of the Amazon River system in South America, flowing from the Ecuadorian Andes into Peru through diverse rainforest and canyon landscapes.
-
B.
Diguillín River
The Diguillín River is a watercourse in south-central Chile that flows through the Ñuble Region, supporting local agriculture and ecosystems before joining larger river systems.
-
C.
Curaray River
The Curaray River is a remote waterway in the Amazon Basin of Ecuador and Peru, known for its dense rainforest surroundings and historical significance in missionary and indigenous encounters.
-
D.
Actopan River
The Actopan River is a freshwater river in the Mexican state of Veracruz known for its clear waters, scenic canyons, and popularity for rafting and ecotourism.
-
E.
Vaza-Barris River
The Vaza-Barris River is a significant waterway in northeastern Brazil that flows through the state of Sergipe before emptying into the Atlantic Ocean.
- 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: Inírida River Target entity description: The Inírida River is a remote blackwater river in southeastern Colombia that flows through the Amazon basin, supporting rich biodiversity and indigenous communities before joining the Guaviare River.
-
A.
Pastaza River
The Pastaza River is a major tributary of the Amazon River system in South America, flowing from the Ecuadorian Andes into Peru through diverse rainforest and canyon landscapes.
-
B.
Diguillín River
The Diguillín River is a watercourse in south-central Chile that flows through the Ñuble Region, supporting local agriculture and ecosystems before joining larger river systems.
-
C.
Curaray River
The Curaray River is a remote waterway in the Amazon Basin of Ecuador and Peru, known for its dense rainforest surroundings and historical significance in missionary and indigenous encounters.
-
D.
Actopan River
The Actopan River is a freshwater river in the Mexican state of Veracruz known for its clear waters, scenic canyons, and popularity for rafting and ecotourism.
-
E.
Vaza-Barris River
The Vaza-Barris River is a significant waterway in northeastern Brazil that flows through the state of Sergipe before emptying into the Atlantic Ocean.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
blackwater river
ⓘ
river ⓘ |
| basinCountry | Colombia NERFINISHED ⓘ |
| country | Colombia ⓘ |
| environmentalCharacteristic |
acidic waters
ⓘ
darkly stained water from dissolved organic matter ⓘ |
| flowsNear | Brazil–Colombia border NERFINISHED ⓘ |
| flowsThrough |
Guainía Department
NERFINISHED
ⓘ
Vaupés Department NERFINISHED ⓘ |
| hasBiodiversityType |
aquatic invertebrate diversity
ⓘ
freshwater fish diversity ⓘ riparian bird diversity ⓘ |
| hasConfluenceWith | Guaviare River NERFINISHED ⓘ |
| hasEcosystemType | tropical rainforest river ⓘ |
| hasHydrologicalRole | tributary contributing to Orinoco drainage ⓘ |
| hasMouthNear | Puerto Inírida NERFINISHED ⓘ |
| knownFor |
high aquatic biodiversity
ⓘ
relatively low human population density along its course ⓘ remote location ⓘ |
| locatedIn |
Amazon basin
NERFINISHED
ⓘ
southeastern Colombia ⓘ |
| mouth | Guaviare River NERFINISHED ⓘ |
| partOf |
Amazon rainforest ecoregion
NERFINISHED
ⓘ
Orinoco River basin NERFINISHED ⓘ |
| region | Amazon basin of Colombia NERFINISHED ⓘ |
| supports |
indigenous communities
ⓘ
rich biodiversity ⓘ |
| tributaryOf | Guaviare River NERFINISHED ⓘ |
| usedBy | local indigenous communities ⓘ |
| usedFor | river transport ⓘ |
| waterType | blackwater ⓘ |
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: Inírida River Description of subject: The Inírida River is a remote blackwater river in southeastern Colombia that flows through the Amazon basin, supporting rich biodiversity and indigenous communities before joining the Guaviare River.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.