Disambiguation evidence for southeastern South Dakota via surface form

"East River region of South Dakota"

Triples (3)

Triples where some other subject referred to this entity as "East River region of South Dakota".

Day County, South Dakota → partOf →
"East River region of South Dakota"
↳ resolves to southeastern South Dakota
ⓘ
McCook County, South Dakota → partOf →
"East River region of South Dakota"
↳ resolves to southeastern South Dakota
ⓘ
Clark County, South Dakota → partOf →
"East River region of South Dakota"
↳ resolves to southeastern South Dakota
ⓘ