Change is related to Rate. Rate is related to Room. Closet is a type of Room. you are likely to find Closet in/at/on Bedroom. 
Productive is similar to Rich. Rich requires Invest. Invest is etymologically related to Investigate. 
Change <--RelatedTo--> Rate <--RelatedTo--> Room <--IsA-- Closet --AtLocation--> Bedroom 
Productive <--SimilarTo--> Rich --HasPrerequisite--> Invest --EtymologicallyRelatedTo--> Investigate 