Complex sentence: Mount Cleveland is a nearly symetrical andesite stratovolcano in the Islands of Four Mountains, a volcanic grouping in the Aleutian Arc, lying southeast of Mount Carlisle and northeast of Herbert Island.
Split into simpler sentences: Mount Cleveland is a nearly symetrical andesite stratovolcano in the Islands of Four Mountains, a volcanic grouping in the Aleutian Arc. It lies southeast of Mount Carlisle and northeast of Herbert Island.