Camp is related to Shelter. Shelter is related to Need. Need is the opposite of Give. Give is related to Christmas. 
Small is related to Ring. Ring is related to Propose. Propose is related to Event. Ball is a type of Event. 
Camp <--RelatedTo--> Shelter <--RelatedTo--> Need <--Antonym--> Give <--RelatedTo--> Christmas 
Small <--RelatedTo--> Ring <--RelatedTo--> Propose <--RelatedTo--> Event <--IsA-- Ball 