what is the official language of allied military government for occupied territories , which is the target area of beiträge zur geschichte der deutschen sprache und literatur journal ?
SELECT DISTINCT var_uri where brack_open dbr_Allied_Military_Government_for_Occupied_Territories dbo_officialLanguage var_uri sep_dot dbr_Beiträge_zur_Geschichte_der_deutschen_Sprache_und_Literatur dbo_academicDiscipline var_uri brack_close