Río Bermejo
E722579
Río Bermejo is a major South American river that flows through Bolivia and Argentina, known for its reddish, sediment-rich waters and role as a key tributary of the Paraguay River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Río Bermejo canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8169205 — 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: Río Bermejo Context triple: [Bermejo River, hasAlternativeName, Río Bermejo]
-
A.
Río Colorado
Río Colorado is a town in Argentina’s Río Negro Province known as an agricultural hub and gateway between the Pampas and Patagonian regions.
-
B.
Huerfano River
The Huerfano River is a tributary of the Arkansas River in southern Colorado, known for flowing through Huerfano County and lending its name to the region.
-
C.
Rio Verde
Rio Verde is a river in the Brazilian Amazon region, noted for its remote, dense jungle surroundings and association with early 20th-century exploration quests such as those recounted in "The Lost City of Z."
-
D.
San Miguel River
The San Miguel River is a scenic tributary of the Dolores River in southwestern Colorado, known for flowing through rugged canyons and past the mountain town of Telluride.
-
E.
Rio Conchos
Rio Conchos is a major river in northern Mexico that significantly contributes to the flow of the Rio Grande and supports agriculture and communities in the Chihuahuan Desert region.
- 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: Río Bermejo Target entity description: Río Bermejo is a major South American river that flows through Bolivia and Argentina, known for its reddish, sediment-rich waters and role as a key tributary of the Paraguay River.
-
A.
Río Colorado
Río Colorado is a town in Argentina’s Río Negro Province known as an agricultural hub and gateway between the Pampas and Patagonian regions.
-
B.
Huerfano River
The Huerfano River is a tributary of the Arkansas River in southern Colorado, known for flowing through Huerfano County and lending its name to the region.
-
C.
Rio Verde
Rio Verde is a river in the Brazilian Amazon region, noted for its remote, dense jungle surroundings and association with early 20th-century exploration quests such as those recounted in "The Lost City of Z."
-
D.
San Miguel River
The San Miguel River is a scenic tributary of the Dolores River in southwestern Colorado, known for flowing through rugged canyons and past the mountain town of Telluride.
-
E.
Rio Conchos
Rio Conchos is a major river in northern Mexico that significantly contributes to the flow of the Rio Grande and supports agriculture and communities in the Chihuahuan Desert region.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| affects | floodplain morphology of lower Paraguay River ⓘ |
| climateZone | subtropical ⓘ |
| continent | South America ⓘ |
| country |
Argentina
ⓘ
Bolivia ⓘ |
| dischargeLocation | near confluence with Paraguay River ⓘ |
| drainageBasin | eastern Andes foothills ⓘ |
| flowsDirection | generally southeast ⓘ |
| flowsThrough | Gran Chaco region NERFINISHED ⓘ |
| formsBorderBetween |
Argentina
NERFINISHED
ⓘ
Bolivia NERFINISHED ⓘ |
| hasBasinUse | extensive cattle ranching in surrounding region ⓘ |
| hasCharacteristic |
heavy erosion in catchment area
ⓘ
highly meandering course ⓘ |
| hasEnglishName | Bermejo River NERFINISHED ⓘ |
| hasEnvironmentalIssue |
bank erosion
ⓘ
channel instability ⓘ |
| hasFloodRegime | seasonal floods ⓘ |
| hasHydrologicalRole | major sediment supplier to Paraguay River ⓘ |
| hasImportance |
regional navigation in some reaches
ⓘ
supports riparian ecosystems in Gran Chaco ⓘ |
| hasSedimentType | fine clays and silts ⓘ |
| hasSpanishName | Río Bermejo NERFINISHED ⓘ |
| knownFor |
high sediment load
ⓘ
reddish waters ⓘ |
| locatedIn |
Argentine Chaco
NERFINISHED
ⓘ
Bolivian Chaco NERFINISHED ⓘ |
| mouth | Paraguay River NERFINISHED ⓘ |
| mouthCountry | Argentina NERFINISHED ⓘ |
| partOf | La Plata river basin NERFINISHED ⓘ |
| region |
northern Argentina
ⓘ
southern Bolivia ⓘ |
| riverSystem |
Paraguay River basin
NERFINISHED
ⓘ
Río de la Plata Basin NERFINISHED ⓘ |
| sourceCountry | Bolivia NERFINISHED ⓘ |
| tributaryOf | Paraguay River NERFINISHED ⓘ |
| usedFor |
fishing
ⓘ
irrigation ⓘ |
| waterColorCause | suspended sediments ⓘ |
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: Río Bermejo Description of subject: Río Bermejo is a major South American river that flows through Bolivia and Argentina, known for its reddish, sediment-rich waters and role as a key tributary of the Paraguay River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.