Paraná River and Uruguay River
E1481859
UNEXPLORED
The Paraná River and Uruguay River are two major South American waterways that flow through Brazil, Paraguay, Argentina, and Uruguay, forming important natural borders and supporting extensive ecosystems, agriculture, and hydroelectric power.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Paraná River and Uruguay River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21174150 — 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: Paraná River and Uruguay River Context triple: [Entre Ríos Province, locatedBetween, Paraná River and Uruguay River]
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A.
Uruguay River
The Uruguay River is a major South American waterway that forms part of the border between Argentina, Brazil, and Uruguay before joining the Paraná River to create the Río de la Plata estuary.
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B.
Urugua-í River
The Urugua-í River is a watercourse in Argentina’s Misiones Province that flows through the biodiverse Misiones rainforest and supports important regional ecosystems and protected areas.
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C.
Paraguay River
The Paraguay River is a major South American waterway that flows through Brazil, Bolivia, Paraguay, and Argentina, forming part of the Río de la Plata Basin and serving as a vital route for transport, agriculture, and ecosystems in the region.
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D.
Mundo River
The Mundo River is a watercourse in southeastern Spain known for its scenic source at the Riópar waterfalls and for feeding into the Segura River.
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E.
Obra River
The Obra River is a significant river in western Poland known for its scenic, meandering course through lakes and wetlands before joining the Warta River.
- 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: Paraná River and Uruguay River Target entity description: The Paraná River and Uruguay River are two major South American waterways that flow through Brazil, Paraguay, Argentina, and Uruguay, forming important natural borders and supporting extensive ecosystems, agriculture, and hydroelectric power.
-
A.
Uruguay River
The Uruguay River is a major South American waterway that forms part of the border between Argentina, Brazil, and Uruguay before joining the Paraná River to create the Río de la Plata estuary.
-
B.
Urugua-í River
The Urugua-í River is a watercourse in Argentina’s Misiones Province that flows through the biodiverse Misiones rainforest and supports important regional ecosystems and protected areas.
-
C.
Paraguay River
The Paraguay River is a major South American waterway that flows through Brazil, Bolivia, Paraguay, and Argentina, forming part of the Río de la Plata Basin and serving as a vital route for transport, agriculture, and ecosystems in the region.
-
D.
Mundo River
The Mundo River is a watercourse in southeastern Spain known for its scenic source at the Riópar waterfalls and for feeding into the Segura River.
-
E.
Obra River
The Obra River is a significant river in western Poland known for its scenic, meandering course through lakes and wetlands before joining the Warta River.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Entre Ríos and Corrientes Provinces