Complex sentence: A group of knights surround and imprison them, with Squidward's ancestor, Squidly the jester, locked in the dungeon for telling a bad joke that causes the king to have a stroke.
Split into simpler sentences: A group of knights surround and imprison them, with Squidward's ancestor, Squidly. Squidly is a jester locked in the dungeon for telling a bad joke that causes the king to have a stroke.