you are likely to find Success in/at/on Business. Business is related to Store. you are likely to find Number in/at/on Store. Number is related to Roman. 
Specialize is a synonym of Specify. Specify is a type of Choose. Choose is related to Choice. 
Success --AtLocation--> Business <--RelatedTo--> Store <--AtLocation-- Number <--RelatedTo--> Roman 
Specialize <--Synonym--> Specify --IsA--> Choose <--RelatedTo--> Choice 