Disambiguation evidence for Otto II, Duke of Swabia and Carinthia via surface form

"Otto II, Duke of Swabia and Carinthia"

Triples (1)

Triples where some other subject referred to this entity as "Otto II, Duke of Swabia and Carinthia".

Richeza of Lotharingia → sibling →
"Otto II, Duke of Swabia and Carinthia"
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