Original sentence: Eunice Mary Kennedy Shriver (July 10, 1921 - August 8, 2009) is a member of the Kennedy family and helped to found Special Olympics in the 1960s as a national organization.She was 88.Shriver passed away on August 8, 2009
Edited sentence: Eunice Mary Kennedy Shriver (July 10, 1921) is a member of the Kennedy family and helped to found Special Olympics in the 1960s as a national organization