Mad is a type of Magazine. Scientist is a type of Magazine. Scientist is a type of Worker. Criminal is a type of Worker. 
Lawn is related to Golf. Golf is related to Driver. Driver is related to Race. Race is related to Ethnic. 
Mad --IsA--> Magazine <--IsA-- Scientist --IsA--> Worker <--IsA-- Criminal 
Lawn <--RelatedTo--> Golf <--RelatedTo--> Driver <--RelatedTo--> Race <--RelatedTo--> Ethnic 