["['Wikipedia:Vital articles/Level/4', 'Wikipedia:Vital articles/Level/4', 'Wikipedia:Vital articles/Level/4', 'Wikipedia:Vital articles/Level/4']", "['鈹', '鉬', '鋇', '鎢']", "['Beryllium', 'Molybdenum', 'Barium', 'Tungsten']"]