Book is related to Name. you are likely to find Name in/at/on File. File is related to Rank. 
you are likely to find Sun in/at/on Beach. you are likely to find Tide in/at/on Beach. Tide is related to Low. Low is related to High. 
Book <--RelatedTo--> Name --AtLocation--> File <--RelatedTo--> Rank 
Sun --AtLocation--> Beach <--AtLocation-- Tide <--RelatedTo--> Low <--RelatedTo--> High 