you are likely to find Chocolate in/at/on Supermarket. Chocolate is related to Sugar. Sugar is related to Tablespoon. Tablespoon is related to Specific. 
Refrigerator is related to Food. 
Supermarket <--AtLocation-- Chocolate <--RelatedTo--> Sugar <--RelatedTo--> Tablespoon <--RelatedTo--> Specific 
Refrigerator <--RelatedTo--> Food 