you are likely to find Food in/at/on Can. Can is related to May. 
Container is related to Room. Closet is a type of Room. Closet is related to Place. Place is related to Apartment. 
Food --AtLocation--> Can <--RelatedTo--> May 
Container <--RelatedTo--> Room <--IsA-- Closet <--RelatedTo--> Place <--RelatedTo--> Apartment 