Corner is related to Joint. Joint is a type of Cigarette. Cigarette is related to Tube. 
Bet is related to Risk. Risk is the opposite of Safe. Safe is related to Storage. Storage is related to Barn. 
Corner <--RelatedTo--> Joint --IsA--> Cigarette <--RelatedTo--> Tube 
Bet <--RelatedTo--> Risk <--Antonym--> Safe <--RelatedTo--> Storage <--RelatedTo--> Barn 