Heat is related to Being. Being is related to Servant. Servant is the opposite of King. Kingdom is derived from King. 
Boy is related to Toy. Toy can be used for Entertainment. Tv can be used for Entertainment. Monitor is a type of Tv. 
Heat <--RelatedTo--> Being <--RelatedTo--> Servant <--Antonym--> King <--DerivedFrom-- Kingdom 
Boy <--RelatedTo--> Toy --UsedFor--> Entertainment <--UsedFor-- Tv <--IsA-- Monitor 