Casanare River
E661081
The Casanare River is a significant waterway in eastern Colombia that flows through the Llanos plains and serves as an important tributary of the Meta River within the Orinoco River basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Casanare River canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T7366198 — 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: Casanare River Context triple: [Casanare Department, hasRiver, Casanare River]
-
A.
Soacha River
The Soacha River is a watercourse in central Colombia that flows through the municipality of Soacha near Bogotá, contributing to the region’s drainage and local ecosystem.
-
B.
Babahoyo River
The Babahoyo River is a major waterway in western Ecuador that flows through agricultural regions and urban centers before helping form the Guayas River system.
-
C.
Cuyuní River
The Cuyuní River is a major river in northeastern South America that flows through Venezuela and the disputed Guyana–Venezuela border region, known for its gold-rich basin and dense rainforest surroundings.
-
D.
Guainía River
The Guainía River is a major waterway in the Amazon Basin of southeastern Colombia that forms part of the border with Venezuela and contributes to the headwaters of the Rio Negro.
-
E.
Apartadó River
The Apartadó River is a waterway in northwestern Colombia that flows through the municipality of Apartadó in the Urabá region of Antioquia.
- 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: Casanare River Target entity description: The Casanare River is a significant waterway in eastern Colombia that flows through the Llanos plains and serves as an important tributary of the Meta River within the Orinoco River basin.
-
A.
Soacha River
The Soacha River is a watercourse in central Colombia that flows through the municipality of Soacha near Bogotá, contributing to the region’s drainage and local ecosystem.
-
B.
Babahoyo River
The Babahoyo River is a major waterway in western Ecuador that flows through agricultural regions and urban centers before helping form the Guayas River system.
-
C.
Cuyuní River
The Cuyuní River is a major river in northeastern South America that flows through Venezuela and the disputed Guyana–Venezuela border region, known for its gold-rich basin and dense rainforest surroundings.
-
D.
Guainía River
The Guainía River is a major waterway in the Amazon Basin of southeastern Colombia that forms part of the border with Venezuela and contributes to the headwaters of the Rio Negro.
-
E.
Apartadó River
The Apartadó River is a waterway in northwestern Colombia that flows through the municipality of Apartadó in the Urabá region of Antioquia.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Colombia NERFINISHED ⓘ |
| continent | South America ⓘ |
| country | Colombia ⓘ |
| drainageBasin | Orinoco Basin NERFINISHED ⓘ |
| ecosystemType | tropical savanna river ⓘ |
| flowsThrough |
Llanos plains
NERFINISHED
ⓘ
Orinoquía natural region of Colombia NERFINISHED ⓘ |
| hasLanguage | Spanish ⓘ |
| hasNameOrigin | Casanare Department NERFINISHED ⓘ |
| hasSpanishName | Río Casanare NERFINISHED ⓘ |
| locatedIn |
Llanos
NERFINISHED
ⓘ
eastern Colombia ⓘ |
| locatedInAdministrativeTerritory |
Arauca Department
NERFINISHED
ⓘ
Casanare Department NERFINISHED ⓘ Vichada Department NERFINISHED ⓘ |
| mouth | Meta River NERFINISHED ⓘ |
| partOf |
Meta River basin
NERFINISHED
ⓘ
Orinoco River basin NERFINISHED ⓘ |
| region | Orinoquía Region NERFINISHED ⓘ |
| riverSystem | Orinoco River system NERFINISHED ⓘ |
| tributaryOf | Meta River NERFINISHED ⓘ |
| usedFor |
fishing
ⓘ
irrigation ⓘ 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: Casanare River Description of subject: The Casanare River is a significant waterway in eastern Colombia that flows through the Llanos plains and serves as an important tributary of the Meta River within the Orinoco River basin.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.