| left_col,right_col,sample_type | |
| ProductKey,Product,P | |
| ProductKey,Color,P | |
| ProductKey,Subcategory,P | |
| ProductKey,Category,P | |
| ProductKey,Background Color Format,P | |
| ProductKey,Font Color Format,P | |
| SalesOrderNumber,Color,N | |
| SalesOrderNumber,Category,N | |
| SalesOrderNumber,Font Color Format,N | |