Bus is similar to Automobile. Automobile is related to Motor. 
Bear is a type of Person. Person wants (to) Hug. Hug is a type of Touch. Violate is a type of Touch. 
Bus <--SimilarTo--> Automobile <--RelatedTo--> Motor 
Bear --IsA--> Person --Desires--> Hug --IsA--> Touch <--IsA-- Violate 