Brown is related to Bag. Bag is related to Super. Super is related to Great. Greatest is a form of Great. 
Later is the opposite of Early. Early is related to Morning. Morning is related to Hate. Hate is a different concept from Like. 
Brown <--RelatedTo--> Bag <--RelatedTo--> Super <--RelatedTo--> Great <--FormOf-- Greatest 
Later <--Antonym--> Early <--RelatedTo--> Morning <--RelatedTo--> Hate <--DistinctFrom--> Like 