Work is related to Physical. Physical is related to Size. Size is related to Fit. Fit is related to Active. 
Split is related to Break. Break is related to Past. Book have Past. Client is a type of Book. 
Work <--RelatedTo--> Physical <--RelatedTo--> Size <--RelatedTo--> Fit <--RelatedTo--> Active 
Split <--RelatedTo--> Break <--RelatedTo--> Past <--HasA-- Book <--IsA-- Client 