Assertion: chile | /r/CapableOf | confirm chilean sovereignty
Facets:
value: over the strait of magellan
type: LOCATION
Source sentences:
text: In 1881, it signed the Boundary Treaty of 1881 between Chile and Argentina confirming Chilean sovereignty over the Strait of Magellan, but conceding all of oriental Patagonia, and a considerable fraction of the territory it had during colonial times.