Welfare is related to Compensation. Compensation is related to Wage. Wage is related to Money. Money is related to Salary. 
Sales is related to Value. Value is a synonym of Accept. 
Welfare <--RelatedTo--> Compensation <--RelatedTo--> Wage <--RelatedTo--> Money <--RelatedTo--> Salary 
Sales <--RelatedTo--> Value <--Synonym--> Accept 