Disambiguation evidence for Great Black Swamp region (historical) via surface form
"Great Black Swamp region (historical)"
Triples (1)
Triples where some other subject referred to this entity
as "Great Black Swamp region (historical)".
Defiance County, Ohio
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locatedIn
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"Great Black Swamp region (historical)"
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↳ resolves to Great Black Swamp region (historical)