Rich is a different concept from Poor. Poor is related to Lifestyle. 
Island is a type of Book. Book is a synonym of Engage. Engage is a synonym of Absorb. Absorb is related to Read. 
Rich <--DistinctFrom--> Poor <--RelatedTo--> Lifestyle 
Island --IsA--> Book <--Synonym--> Engage <--Synonym--> Absorb <--RelatedTo--> Read 