name the office holder who has a child named maurice macmillan and resting place is st giles' church ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_child dbr_Maurice_Macmillan sep_dot var_uri dbp_restingPlace dbr_St_Giles'_Church,_Horsted_Keynes sep_dot var_uri a dbo_OfficeHolder brack_close