Question: Are both islands, Alejandro Selkirk Island and Lang Island, located in the same country?
Sentence (from "Alejandro Selkirk Island"): Alejandro Selkirk Island, previously known as Más Afuera( Farther Out( to Sea)) and renamed after the marooned sailor Alexander Selkirk, is the largest and most westerly island in the Juan Fernández Archipelago of the Valparaíso Region of Chile.
Relevant evidence: Yes