you are likely to find Potato in/at/on Grocery. Grocery is related to Shop. you are likely to find System in/at/on Shop. 
Coup is a type of Success. Solution is a type of Success. Solution is a synonym of Resolution. Resolution is related to Fix. 
Potato --AtLocation--> Grocery <--RelatedTo--> Shop <--AtLocation-- System 
Coup --IsA--> Success <--IsA-- Solution <--Synonym--> Resolution <--RelatedTo--> Fix 