Disambiguation evidence for Danubian Bulgaria via surface form
"Bulgar migration across the Danube"
Triples (1)
Triples where some other subject referred to this entity
as "Bulgar migration across the Danube".
Battle of Ongal
→
precededBy
→
"Bulgar migration across the Danube"
ⓘ
↳ resolves to Danubian Bulgaria