Disambiguation evidence for Oglala National Grassland via surface form
"Oglala National Grassland (portions)"
Triples (1)
Triples where some other subject referred to this entity
as "Oglala National Grassland (portions)".
Pine Ridge escarpment
→
containsProtectedArea
→
"Oglala National Grassland (portions)"
ⓘ
↳ resolves to Oglala National Grassland