Dessert is a type of Food. Food is the opposite of Soup. you are likely to find Soup in/at/on Can. Can is related to May. 
you are likely to find Pond in/at/on Park. you are likely to find Senior in/at/on Park. 
Dessert --IsA--> Food <--Antonym--> Soup --AtLocation--> Can <--RelatedTo--> May 
Pond --AtLocation--> Park <--AtLocation-- Senior 