Sugar is related to Tablespoon. Tablespoon is related to Knife. 
you are likely to find Beer in/at/on Can. Person wants (to) Beer. Person does not want (to) Dream. Dream is related to Imagination. 
Sugar <--RelatedTo--> Tablespoon <--RelatedTo--> Knife 
Can <--AtLocation-- Beer <--Desires-- Person --NotDesires--> Dream <--RelatedTo--> Imagination 