Question: what position did Ömer Toprak play for Borussia Dortmund
Sentence (from "Borussia Dortmund"): Ballspielverein Borussia 09 e.V. Dortmund, commonly known as Borussia Dortmund ] , BVB, or simply Dortmund, is a German sports club based in Dortmund, North Rhine-Westphalia ("Borussia" is the Latin equivalent of Prussia).
Relevant evidence: Yes