Super is related to Hot. Hot is related to Boil. Boil is the opposite of Freeze. Freeze is a synonym of Hang. 
Grade is a synonym of Class. Class is related to Art. Art is related to Collector. 
Super <--RelatedTo--> Hot <--RelatedTo--> Boil <--Antonym--> Freeze <--Synonym--> Hang 
Grade <--Synonym--> Class <--RelatedTo--> Art <--RelatedTo--> Collector 