Jury is the opposite of Judge. Fail is a type of Judge. Brake can be used for Fail. Brake is related to Drive. 
Producer is a type of Worker. Slave is a type of Worker. 
Jury <--Antonym--> Judge <--IsA-- Fail <--UsedFor-- Brake <--RelatedTo--> Drive 
Producer --IsA--> Worker <--IsA-- Slave 