left_col,right_col,sample_type Order ID,Order Date,P Order ID,Customer Name,P Order ID,City,P Order ID,Country,P Order ID,Region,P Order ID,Segment,P Order ID,Ship Date,P Order ID,Ship Mode,P Order ID,State,P Order ID,lon,P Order ID,lat,P Order ID,Ship_Year,P Order ID,Ship_Month_Year,P Order ID,Product Name,N Order ID,Discount,N Order ID,Category,N Order ID,Sub-Category,N Order Date,lon,N Order Date,Ship_Month_Year,N State,Country,N lon,State,N lat,State,N