
Here's a complex question that requires someone to reason about the input, can you answer it?
Slobodan Princip, nicknamed Seljo (Сељо), was a Yugoslav Partisan fighter and the district staff chief of Partisan Sarajevo Oblast during World War II, he was the nephew of Gavrilo Princip, was a Bosnian Serb member of Young Bosnia, a Yugoslavist organization seeking an end to Austro-Hungarian rule in Bosnia and which location?


Herzegovina
