Complex sentence: A Portrait of an Exceptional Character (May 2002), is a memoir/biography of his grandfather, Harvard economist Alexander Gerschenkron and was nominated for the 2003 Pulitzer Prize in biography.
Split into simpler sentences: A Portrait of an Exceptional Character (May 2002), is a memoir of his grandfather, the economist Alexander Gerschenkron. It was nominated for the 2003 Pulitzer Prize in biography.