which university was attended by both fabian gottlieb von bellingshausen and fabian gottlieb von bellingshausen ?
SELECT DISTINCT var_uri where brack_open dbr_Fabian_Gottlieb_von_Bellingshausen dbp_education var_uri sep_dot dbr_Fabian_Gottlieb_von_Bellingshausen dbp_education var_uri brack_close