Disambiguation evidence for East Prussia via surface form

"East Prussia region"

Triples (2)

Triples where some other subject referred to this entity as "East Prussia region".

70th Army (Soviet Union) → operatedIn →
"East Prussia region"
↳ resolves to East Prussia
ⓘ
Defense of West Prussia → location →
"East Prussia region"
↳ resolves to East Prussia
ⓘ