Authority is related to Father. Father is related to Member. Member is a synonym of Element. 
Cousin is related to Monkey. you are likely to find Monkey in/at/on Laboratory. you are likely to find Rat in/at/on Laboratory. Rat is a type of Book. 
Authority <--RelatedTo--> Father <--RelatedTo--> Member <--Synonym--> Element 
Cousin <--RelatedTo--> Monkey --AtLocation--> Laboratory <--AtLocation-- Rat --IsA--> Book 