Input (grade 13): Abbot Howard "Abbie" Hoffman (November 30, 1936 - April 12, 1989) was a political and social activist who co-founded the Youth International Party ("Yippies").
Output (grade 10): Abbot Howard "Abbie" Hoffman (November 30, 1936 â "April 12, 1989) was a social and political activist in the United States.