service_id,date,exception_type BOW 16_17-BOW_MUL-Weekday-01,20161226,2 BOW 16_17-BOW_MUL-Weekday-01,20161227,2 BOW 16_17-BOW_MUL-Weekday-01,20170102,2 BOW 16_17-BOW_MUL-Weekday-01,20170126,2 BOW 16_17-BOW_MUL-Weekday-01,20170414,2 BOW 16_17-BOW_MUL-Weekday-01,20170417,2 BOW 16_17-BOW_MUL-Weekday-01,20170425,2 BOW 16_17-BOW_MUL-Weekday-01,20170501,2