Item is related to Cake. Cake is made of Flour. 
Multiple is related to Cattle. you are likely to find Cow in/at/on Cattle. Cow is related to Chicken. Brake is etymologically related to Chicken. 
Item <--RelatedTo--> Cake --MadeOf--> Flour 
Multiple <--RelatedTo--> Cattle <--AtLocation-- Cow <--RelatedTo--> Chicken <--EtymologicallyRelatedTo-- Brake 