Complex sentence: Aegospotami (i.e. "Goat Streams"), a small river issuing into the Hellespont, northeast of Sestos, the scene of the decisive battle in 405 BC by which Lysander destroyed the Athenian fleet in the Peloponnesian War.
Split into simpler sentences: Aegospotami (i.e. "Goat Streams") is a small river issuing into the Hellespont, northeast of Sestos. It was the scene of the decisive battle in 405 BC by which Lysander destroyed the Athenian fleet in the Peloponnesian War.