Disambiguation evidence for Ostsiedlung via surface form

"Ostsiedlung (German eastward settlement)"

Triples (1)

Triples where some other subject referred to this entity as "Ostsiedlung (German eastward settlement)".

John I, Margrave of Brandenburg → participatedIn →
"Ostsiedlung (German eastward settlement)"
↳ resolves to Ostsiedlung
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