Peru–Ecuador border

E1437260 UNEXPLORED

The Peru–Ecuador border is the international boundary separating Peru and Ecuador in northwestern South America, spanning diverse Amazonian and Andean regions and historically associated with several territorial disputes.

Try in SPARQL Jump to: Surface forms Disambiguation Referenced by

All labels observed (6)

Label	Occurrences
Ecuador–Peru border	7
Ecuador–Peru border region	1
Ecuador–Peru fluvial border	1
Ecuador–Peru land border	1
Peru–Ecuador border canonical	1
Peru–Ecuador border region	1

How this entity was disambiguated

This entity first appeared as the object of triple T20541453 — 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: Peru–Ecuador border
Context triple: [National University of Tumbes, borderRegion, Peru–Ecuador border]

A. Peru–Bolivia border
The Peru–Bolivia border is the international boundary in western South America that runs through the Andes and across Lake Titicaca, separating the territories of Peru and Bolivia.
B. Brazil–Peru border
The Brazil–Peru border is an international boundary in western South America that runs largely through remote Amazon rainforest regions, separating northern Brazil from eastern Peru.
C. Peru–Chile border
The Peru–Chile border is the international boundary separating southern Peru from northern Chile, running from the Pacific coast near Arica inland through the Atacama Desert and Andean highlands.
D. Colombia–Ecuador border region
The Colombia–Ecuador border region is a remote, biodiverse frontier area in northwestern South America, home to Indigenous communities like the Awá and marked by dense forests, river systems, and longstanding social and security challenges.
E. Brazil–Venezuela border
The Brazil–Venezuela border is an international boundary in northern South America separating Brazil and Venezuela, running through remote rainforest and savanna regions and connecting the Brazilian state of Roraima with Venezuela’s Bolívar state.
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: Peru–Ecuador border
Target entity description: The Peru–Ecuador border is the international boundary separating Peru and Ecuador in northwestern South America, spanning diverse Amazonian and Andean regions and historically associated with several territorial disputes.

A. Peru–Bolivia border
The Peru–Bolivia border is the international boundary in western South America that runs through the Andes and across Lake Titicaca, separating the territories of Peru and Bolivia.
B. Brazil–Peru border
The Brazil–Peru border is an international boundary in western South America that runs largely through remote Amazon rainforest regions, separating northern Brazil from eastern Peru.
C. Peru–Chile border
The Peru–Chile border is the international boundary separating southern Peru from northern Chile, running from the Pacific coast near Arica inland through the Atacama Desert and Andean highlands.
D. Colombia–Ecuador border region
The Colombia–Ecuador border region is a remote, biodiverse frontier area in northwestern South America, home to Indigenous communities like the Awá and marked by dense forests, river systems, and longstanding social and security challenges.
E. Brazil–Venezuela border
The Brazil–Venezuela border is an international boundary in northern South America separating Brazil and Venezuela, running through remote rainforest and savanna regions and connecting the Brazilian state of Roraima with Venezuela’s Bolívar state.
F. None of above. chosen