Disambiguation evidence for Upper Volga via surface form

"upper Volga River"

Triples (2)

Triples where some other subject referred to this entity as "upper Volga River".

Valdai Hills → riverSource →
"upper Volga River"
↳ resolves to Upper Volga
ⓘ
Upper Volga Reservoir → locatedOn →
"upper Volga River"
↳ resolves to Upper Volga
ⓘ