Hate is a different concept from Want. Want is a type of Be. Be is related to Believe. 
Grace is related to Style. Style is related to Class. Poem can be used for Class. 
Hate <--DistinctFrom--> Want --IsA--> Be <--RelatedTo--> Believe 
Grace <--RelatedTo--> Style <--RelatedTo--> Class <--UsedFor-- Poem 