Shake is related to Cold. Cold is related to Coat. Coat is related to Prevention. Prevention is related to Peace. 
Shrink is related to Psychologist. Psychologist is a type of Scientist. Scientist is a type of Worker. Contractor is a type of Worker. 
Shake <--RelatedTo--> Cold <--RelatedTo--> Coat <--RelatedTo--> Prevention <--RelatedTo--> Peace 
Shrink <--RelatedTo--> Psychologist --IsA--> Scientist --IsA--> Worker <--IsA-- Contractor 