Tax is related to Cost. Cost is related to Total. 
Large is similar to Double. Double is a different concept from Sing. Sing is related to Tune. Tune is the opposite of False. 
Tax <--RelatedTo--> Cost <--RelatedTo--> Total 
Large <--SimilarTo--> Double <--DistinctFrom--> Sing <--RelatedTo--> Tune <--Antonym--> False 