Complex sentence: According to Pausanias, Melia was abducted by Apollo, and Melia's father Oceanus, ordered his son, Caanthus to find her, but being unable to get Melia away from Apollo, Caanthus set fire to Apollo's sanctuary, and Apollo shot and killed him.
Split into simpler sentences: According to Pausanias, Melia was abducted, and Melia's father Oceanus, ordered his son Caanthus to find her. Unable to get Melia away from Apollo, Caanthus set fire to Apollo's sanctuary, and Apollo shot and killed him.