Ass is a synonym of Crack. Crack is a type of Sound. Sound is related to Speaker. Speaker is related to Electronics. 
Cold would make you want to Spit. you would Spit because Mad. Mad is related to Person. Criminal is a type of Person. 
Ass <--Synonym--> Crack --IsA--> Sound <--RelatedTo--> Speaker <--RelatedTo--> Electronics 
Cold --CausesDesire--> Spit --MotivatedByGoal--> Mad <--RelatedTo--> Person <--IsA-- Criminal 