left_col,right_col,sample_type Opportunity ID,Name,P Opportunity ID,Rank,P Opportunity ID,SizeID,P Opportunity ID,Opportunity Size,P Opportunity ID,Sales Stage ID,N Opportunity ID,Product ID,N Opportunity ID,ProductRevenue,N Opportunity ID,FactoredProductRevenue,N Opportunity ID,Create Date,N Opportunity ID,Opportunity Days,N ProductRevenue,EstimatedCloseDate,N ProductRevenue,Opportunity ID,N ProductRevenue,Sales Stage ID,N ProductRevenue,Partner ID,N ProductRevenue,Product ID,N ProductRevenue,FactoredProductRevenue,N ProductRevenue,Opportunity Days,N ProductRevenue,Month_Number,N ProductRevenue,Month,N ProductRevenue,Name,N FactoredProductRevenue,Opportunity ID,N FactoredProductRevenue,Account ID,N FactoredProductRevenue,Product ID,N FactoredProductRevenue,Create Date,N FactoredProductRevenue,Opportunity Days,N FactoredProductRevenue,Name,N Name,Product ID,N Name,ProductRevenue,N Name,FactoredProductRevenue,N Name,Create Date,N Rank,EstimatedCloseDate,N Rank,Opportunity ID,N Rank,Sales Stage ID,N Rank,Account ID,N Rank,Partner ID,N Rank,ProductRevenue,N Rank,FactoredProductRevenue,N Rank,Create Date,N Rank,Month_Number,N Rank,Month,N Rank,Name,N