Improved is similar to Better. Better is related to Gold. Gold is a type of Wealth. 
Pine is related to Tree. Tree is the opposite of Seed. Seed is related to Early. Early is similar to Future. 
Improved <--SimilarTo--> Better <--RelatedTo--> Gold --IsA--> Wealth 
Pine <--RelatedTo--> Tree <--Antonym--> Seed <--RelatedTo--> Early <--SimilarTo--> Future 