Disambiguation evidence for Perekop Isthmus defenses via surface form
"Perekop defensive system"
Triples (1)
Triples where some other subject referred to this entity
as "Perekop defensive system".
Or Qapi fortifications
→
partOf
→
"Perekop defensive system"
ⓘ
↳ resolves to Perekop Isthmus defenses