| 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 | |