Question: What other country besides Poland contains part of the historical and geographical region where Buława is located?
Sentence (from "Buława, Opole Voivodeship"): Buława , German Buhlau, is a village in the administrative district of Gmina Strzeleczki (Gemeinde Klein Strehlitz), within Krapkowice County, Opole Voivodeship, in the south-western region of Upper Silesia in Poland.
Relevant evidence: Yes