list the leaders of all the cities through which the jews praying in the synagogue on yom kippur river flows ?
SELECT DISTINCT var_uri where brack_open dbr_Jews_Praying_in_the_Synagogue_on_Yom_Kippur dbp_city var_x sep_dot var_x dbo_leaderName var_uri sep_dot var_x a dbo_City brack_close