presidente carlos ibáñez del campo international airport and presidente carlos ibáñez del campo international airport are under which branch of military ?
SELECT DISTINCT var_uri where brack_open dbr_Presidente_Carlos_Ibáñez_del_Campo_International_Airport dbo_type var_uri sep_dot dbr_Presidente_Carlos_Ibáñez_del_Campo_International_Airport dbo_type var_uri sep_dot var_uri a dbo_MilitaryUnit brack_close