Complex sentence: In a career spanning almost fifty years, Fellini was nominated for 12 Academy Awards never winning one, however in 1993, sixteen years after his last nomination he received a Lifetime Achievement award from the Academy.
Split into simpler sentences: In a career spanning almost fifty years, Fellini was nominated for 12 Academy Awards never winning one. However in 1993, sixteen years after his last nomination he received a Lifetime Achievement award from the Academy.