Marketplace is a synonym of Market. you are likely to find Milk in/at/on Market. Milk is a type of Exploit. 
Math can be Fun. Math is related to Division. Division is the opposite of Unity. 
Marketplace <--Synonym--> Market <--AtLocation-- Milk --IsA--> Exploit 
Fun <--HasProperty-- Math <--RelatedTo--> Division <--Antonym--> Unity 