Classroom can be used for Teaching. Classroom is related to Student. Literature can be used for Student. you are likely to find Literature in/at/on Shelf. 
Wrist is the opposite of Ankle. Ankle is related to Heel. Heel is a type of Repair. 
Teaching <--UsedFor-- Classroom <--RelatedTo--> Student <--UsedFor-- Literature --AtLocation--> Shelf 
Wrist <--Antonym--> Ankle <--RelatedTo--> Heel --IsA--> Repair 