Complex sentence: Six months later in Rome, Caecilius and his family are shown to be successful; he is running a profitable business, Evelina has a social life in comparison to her seclusion in Pompeii, and his son Quintus is studying to become a doctor.
Split into simpler sentences: Six months later in Rome, Caecilius's family are shown to be successful. He is running a profitable business, Evelina has a social life in comparison to her seclusion in Pompeii, and his son Quintus is studying to become a doctor.