Disambiguation evidence for Silesian Piasts via surface form

"Piast Dukes of Oels"

Triples (1)

Triples where some other subject referred to this entity as "Piast Dukes of Oels".

Württemberg-Oels → precededBy →
"Piast Dukes of Oels"
↳ resolves to Silesian Piasts
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