Complex sentence: In 1892, poet and abolitionist Frances Harper published her novel Iola Leroy at the age of 67 that is also known as one of the first novels published by an African American woman.
Split into simpler sentences: In 1892, poet and abolitionist Frances Harper published her novel "Iola Leroy" at the age of 67. It is known as one of the first novels published by an African American woman.