Injure is a type of Hurt. Injure is a synonym of Abuse. 
Marriage is related to Contract. Contract is a synonym of Shrink. Shrink is related to Psychologist. Psychologist is derived from Psychology. 
Hurt <--IsA-- Injure <--Synonym--> Abuse 
Marriage <--RelatedTo--> Contract <--Synonym--> Shrink <--RelatedTo--> Psychologist --DerivedFrom--> Psychology 