Disambiguation evidence for Ohio Valley region via surface form

"Ohio River valley region"

Triples (4)

Triples where some other subject referred to this entity as "Ohio River valley region".

West Virginia region → borders →
"Ohio River valley region"
↳ resolves to Ohio Valley region
ⓘ
Proto-Siouan language → hasGeographicHomelandHypothesis →
"Ohio River valley region"
↳ resolves to Ohio Valley region
ⓘ
Western Coal Field → locatedIn →
"Ohio River valley region"
↳ resolves to Ohio Valley region
ⓘ
Interior Low Plateau → locatedIn →
"Ohio River valley region"
↳ resolves to Ohio Valley region
ⓘ