Disambiguation evidence for Northwestern Amazonia via surface form

"Upper Rio Negro region"

Triples (2)

Triples where some other subject referred to this entity as "Upper Rio Negro region".

Tariana language → region →
"Upper Rio Negro region"
↳ resolves to Northwestern Amazonia
ⓘ
São Gabriel da Cachoeira → borderRegion →
"Upper Rio Negro region"
↳ resolves to Northwestern Amazonia
ⓘ