Disambiguation evidence for Northwestern Amazonia via surface form

"Upper Amazon basin"

Triples (3)

Triples where some other subject referred to this entity as "Upper Amazon basin".

Kingdom of Vilcabamba → locatedIn →
"Upper Amazon basin"
↳ resolves to Northwestern Amazonia
ⓘ
Vilcabamba region → partOf →
"Upper Amazon basin"
↳ resolves to Northwestern Amazonia
ⓘ
Wambisa → culturalRegion →
"Upper Amazon basin"
↳ resolves to Northwestern Amazonia
ⓘ