what is the alma mater of the scientists known for working commission to investigate the use of psychiatry for political purposes ?
SELECT DISTINCT var_uri where brack_open var_x dbo_knownFor dbr_Working_Commission_to_Investigate_the_Use_of_Psychiatry_for_Political_Purposes sep_dot var_x dbo_almaMater var_uri sep_dot var_x a dbo_Scientist brack_close