Spoon can be used for Eat. Eat is the opposite of Throw. Throw is the opposite of Preserve. 
Apartment is related to Small. Small is related to Rest. Rest is the opposite of Active. 
Spoon --UsedFor--> Eat <--Antonym--> Throw <--Antonym--> Preserve 
Apartment <--RelatedTo--> Small <--RelatedTo--> Rest <--Antonym--> Active 