Hunter is related to Person. Person wants (to) Breathe. Breathe is a type of Express. Smile is a type of Express. 
Agricultural is related to Farmer. Farmer is related to Cattle. 
Hunter <--RelatedTo--> Person --Desires--> Breathe --IsA--> Express <--IsA-- Smile 
Agricultural <--RelatedTo--> Farmer <--RelatedTo--> Cattle 