Quick is related to Slice. Slice is related to Cake. Cake is the opposite of Nice. 
Instrument is related to Glass. Glass is related to Milk. Milk is related to Butter. you are likely to find Butter in/at/on Refrigerator. 
Quick <--RelatedTo--> Slice <--RelatedTo--> Cake <--Antonym--> Nice 
Instrument <--RelatedTo--> Glass <--RelatedTo--> Milk <--RelatedTo--> Butter --AtLocation--> Refrigerator 