left_col,right_col,sample_type Store,Store ID,P Store,Store Name,P Store,City,P Store,Area,P Store,Number of sales people,P Store,StoreSize,P Store,NumberOfCheckOuts,P Store,DateOpened,P Receipt Number,Date,N Receipt Number,Product,N Receipt Number,Price $/each,N Receipt Number,Payment Type (cash / credit),N Receipt Number,Store,N Receipt Number,Store ID,N Receipt Number,Store Name,N Receipt Number,City,N Receipt Number,Area,N Receipt Number,Number of sales people,N Receipt Number,NumberOfCheckOuts,N Receipt Number,DateOpened,N Time,Date,N Time,Price $/each,N Time,Payment Type (cash / credit),N Time,Store,N Time,Cost of goods,N Time,Type,N Time,Store Name,N Time,City,N Time,Area,N Time,Number of sales people,N Time,StoreSize,N Time,NumberOfCheckOuts,N Time,DateOpened,N