Task: Question Answering
Input (English): Passage: Jordanes tells us that the Sclaveni had swamps and forests for their cities. Another 6th-century source refers to them living among nearly impenetrable forests, rivers, lakes, and marshes. Question: A 6th-century source refers to the Sclaveni as living where?
Output (English): among nearly impenetrable forests, rivers, lakes, and marshes