Cry is related to Express. Express is related to Supermarket. you are likely to find Chocolate in/at/on Supermarket. 
Welfare is related to Poor. Poor is the opposite of Being. Being is related to Existence. 
Cry <--RelatedTo--> Express <--RelatedTo--> Supermarket <--AtLocation-- Chocolate 
Welfare <--RelatedTo--> Poor <--Antonym--> Being <--RelatedTo--> Existence 