Context: 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: Who tells us that the Sclaveni had swamps and forests for their cities?
Answer: Jordanes

Question: Who had swamps and forests for their cities?
Answer: the Sclaveni

Question: A 6th-century source refers to the Sclaveni as living where?
Answer: among nearly impenetrable forests, rivers, lakes, and marshes

Question: Who wrote that the Sclaveni lived in impenetrable forests?
Answer: Unanswerable

Question: Where did Jordanes live?
Answer: Unanswerable

Question: Who could not penetrate the forests and rivers?
Answer: Unanswerable

Question: When did Sclaveni live in swamps?
Answer: Unanswerable