Bull is related to Cattle. Cattle is related to Long. Long is related to Stem. 
Soup is a type of Liquid. Soup is related to Hot. Hot is related to Fever. 
Bull <--RelatedTo--> Cattle <--RelatedTo--> Long <--RelatedTo--> Stem 
Liquid <--IsA-- Soup <--RelatedTo--> Hot <--RelatedTo--> Fever 