Body is related to Mouth. Mouth is related to Jaw. Jaw is related to Cheek. Cheek is related to Kiss. 
Weekend is derived from End. End is related to Chapter. Chapter is related to Book. 
Body <--RelatedTo--> Mouth <--RelatedTo--> Jaw <--RelatedTo--> Cheek <--RelatedTo--> Kiss 
Weekend --DerivedFrom--> End <--RelatedTo--> Chapter <--RelatedTo--> Book 