Soap is related to Personal. Personal is related to Case. Case is related to Deal. Deal is related to Negotiate. 
Overlook is a type of Book. Book is related to Weird. Weird is related to Odd. 
Soap <--RelatedTo--> Personal <--RelatedTo--> Case <--RelatedTo--> Deal <--RelatedTo--> Negotiate 
Overlook --IsA--> Book <--RelatedTo--> Weird <--RelatedTo--> Odd 