name the royalty whose spouse was djiadjak jaqeli and one of his parent was alexios ii of trebizond ?
SELECT DISTINCT var_uri where brack_open var_uri dbp_mother dbr_Djiadjak_Jaqeli sep_dot var_uri dbo_parent dbr_Alexios_II_of_Trebizond sep_dot var_uri a dbo_Royalty brack_close