Pay is a synonym of Wage. Wage is related to Amount. Amount is related to Sale. Sale is related to Discount. 
Famous is related to Mouse. you are likely to find Mouse in/at/on Laboratory. 
Pay <--Synonym--> Wage <--RelatedTo--> Amount <--RelatedTo--> Sale <--RelatedTo--> Discount 
Famous <--RelatedTo--> Mouse --AtLocation--> Laboratory 