Hide is the opposite of Discover. Discover is related to Invention. Invention is a type of Creativity. Creativity requires Inspiration. 
Meat have Protein. Pork is a type of Meat. Pork can be Sweet. 
Hide <--Antonym--> Discover <--RelatedTo--> Invention --IsA--> Creativity --HasPrerequisite--> Inspiration 
Protein <--HasA-- Meat <--IsA-- Pork --HasProperty--> Sweet 