Coffee is related to Sugar. Sugar is related to Cake. Cake is related to Meal. Breakfast is a type of Meal. 
Sky is related to Fly. Fly is a synonym of Flee. Flee is related to Hide. Hide is the opposite of Discover. 
Coffee <--RelatedTo--> Sugar <--RelatedTo--> Cake <--RelatedTo--> Meal <--IsA-- Breakfast 
Sky <--RelatedTo--> Fly <--Synonym--> Flee <--RelatedTo--> Hide <--Antonym--> Discover 