who was in youth clubs of fenerbahçe s . k . and beşiktaş j . k . ?
SELECT DISTINCT var_uri where brack_open var_uri dbp_youthclubs dbr_Fenerbahçe_S.K._ attr_open football attr_close sep_dot var_uri dbp_youthclubs dbr_Beşiktaş_J.K sep_dot brack_close