Depression is related to Severe. Severe is a synonym of Strict. Strict is related to Discipline. Architecture is a type of Discipline. 
Casino is related to Bet. Better is etymologically related to Bet. Better is a synonym of Pass. Passing is a form of Pass. 
Depression <--RelatedTo--> Severe <--Synonym--> Strict <--RelatedTo--> Discipline <--IsA-- Architecture 
Casino <--RelatedTo--> Bet <--EtymologicallyRelatedTo-- Better <--Synonym--> Pass <--FormOf-- Passing 