Complex sentence: Bonosianus ("floruit " 410-411) was a politician of the Western Roman Empire so served as"praefectus urbi" of Rome from September 25,410, to November 28,411.
Split into simpler sentences: Bonosianus ("floruit " 410-411) was a politician of the Western Roman Empire. Bonosianus was"praefectus urbi" of Rome from September 25,410, to November 28,411.