Depression is a type of Mood. Happiness is a type of Mood. Person does not want (to) Happiness. Person does not want (to) Terrorism. 
Business is related to Major. Major is similar to Better. 
Depression --IsA--> Mood <--IsA-- Happiness <--NotDesires-- Person --NotDesires--> Terrorism 
Business <--RelatedTo--> Major <--SimilarTo--> Better 