Complex sentence: James Marcus Schuyler (November 9,1923--April 12,1991) was an American poet whose awards include the Pulitzer Prize for Poetry for his 1980 collection "The Morning of the Poem".
Split into simpler sentences: James Marcus Schuyler (November 9,1923--April 12,1991) was an American poet. His awards include the Pulitzer Prize for Poetry for his 1980 collection "The Morning of the Poem".