Complex sentence: The central theme in "Prometheus" concerns the eponymous Titan of Greek mythology who created man out of clay, and later defies the gods and gifts humanity with fire, for which he is subjected to eternal punishment.
Split into simpler sentences: The central theme in "Prometheus" concerns the eponymous Titan of Greek mythology who created man out of clay. Prometheus later defies the gods and gifts humanity with fire, for which he is subjected to eternal punishment.