Input (grade 12): Sheikh Ahmed Ismail Hassan Yassin (1937 â "22 March 2004) was a founder of Hamas, an Islamist Palestinian paramilitary organization and political party. Yassin also served as the spiritual leader of the organization.
Output (grade 10): Ahmed Yassin (January 1, 1929 â "March 22, 2004) was a spiritual leader of the militant Palestinian group Hamas.