service_id,date,exception_type
WD_merged_3569243,20110530,2
WD_merged_3569240,20100705,2
WD_merged_3569240,20100906,2
SU_merged_3569244,20110530,1
SU_merged_3569241,20100705,1
SU_merged_3569241,20100906,1
