Mine is related to Keep. Keep is related to Own. Own is related to Purchase. 
Impress entails/necessarily involves Press. Cash can be used for Impress. Cash is related to Change. 
Mine <--RelatedTo--> Keep <--RelatedTo--> Own <--RelatedTo--> Purchase 
Press <--Entails-- Impress <--UsedFor-- Cash <--RelatedTo--> Change 