Complex sentence: Mabley died in White Plains, New York in 1975 at the White Plains Hospital where she had been a patient for six weeks, from heart failure and was survived by her children, Bonnie, Christine, Charles, and Yvonne Ailey.
Split into simpler sentences: Mabley died in White Plains, New York in 1975 at the White Plains Hospital where she had been a patient for six weeks, from heart failure. She was survived by her children, Bonnie, Christine, Charles, and Yvonne Ailey.