Unit is related to Business. Business is related to Retail. Retailer is derived from Retail. 
Convict entails/necessarily involves Judge. you would Judge because Worry. Worry is related to Trouble. Matter is a type of Trouble. 
Unit <--RelatedTo--> Business <--RelatedTo--> Retail <--DerivedFrom-- Retailer 
Convict --Entails--> Judge --MotivatedByGoal--> Worry <--RelatedTo--> Trouble <--IsA-- Matter 