Paraná River (on its eastern border via Corrientes)
E675960
The Paraná River is a major South American waterway that flows through Brazil, Paraguay, and Argentina, forming important natural borders and supporting extensive ecosystems, transportation, and hydroelectric power.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Paraná (near state border) | 1 |
| Paraná River (on its eastern border via Corrientes) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7603250 — 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 (on its eastern border via Corrientes) Context triple: [Chaco Province, hasRiver, Paraná River (on its eastern border via Corrientes)]
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A.
Brazil–Paraguay border
The Brazil–Paraguay border is an international boundary in South America that runs largely through river systems and connects Brazil’s state of Paraná with eastern Paraguay, serving as a key corridor for trade, energy production, and regional integration.
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B.
Corrientes River region
The Corrientes River region is an area of the Amazon basin inhabited by Indigenous communities, including Achuar and Shiwiar peoples, where their traditional language and culture are actively maintained.
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C.
Upper Paraná River basin
The Upper Paraná River basin is the extensive drainage area in south-central Brazil that collects waters from major tributaries like the Paranaíba River before forming the main Paraná River.
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D.
Brazil–Argentina border
The Brazil–Argentina border is an international boundary in South America that runs largely through rainforest and river regions, including the famous Iguazu Falls area.
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E.
Paraguay–Argentina border region
The Paraguay–Argentina border region is a transnational area along the Paraná and Paraguay rivers known for its major crossing points, commercial hubs like Ciudad del Este, and significant economic and cultural exchange between the two countries.
- 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 (on its eastern border via Corrientes) Target entity description: The Paraná River is a major South American waterway that flows through Brazil, Paraguay, and Argentina, forming important natural borders and supporting extensive ecosystems, transportation, and hydroelectric power.
-
A.
Brazil–Paraguay border
The Brazil–Paraguay border is an international boundary in South America that runs largely through river systems and connects Brazil’s state of Paraná with eastern Paraguay, serving as a key corridor for trade, energy production, and regional integration.
-
B.
Corrientes River region
The Corrientes River region is an area of the Amazon basin inhabited by Indigenous communities, including Achuar and Shiwiar peoples, where their traditional language and culture are actively maintained.
-
C.
Upper Paraná River basin
The Upper Paraná River basin is the extensive drainage area in south-central Brazil that collects waters from major tributaries like the Paranaíba River before forming the main Paraná River.
-
D.
Brazil–Argentina border
The Brazil–Argentina border is an international boundary in South America that runs largely through rainforest and river regions, including the famous Iguazu Falls area.
-
E.
Paraguay–Argentina border region
The Paraguay–Argentina border region is a transnational area along the Paraná and Paraguay rivers known for its major crossing points, commercial hubs like Ciudad del Este, and significant economic and cultural exchange between the two countries.
- F. None of above. chosen
Statements (50)
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: Paraná River (on its eastern border via Corrientes) Description of subject: The Paraná River is a major South American waterway that flows through Brazil, Paraguay, and Argentina, forming important natural borders and supporting extensive ecosystems, transportation, and hydroelectric power.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Paraná River (on its eastern border via Corrientes)