State is related to Dream. Dream is related to Thought. Emotion is a type of Thought. Hate is a type of Emotion. 
Exchange is a type of Conversation. Conversation is a synonym of Dialogue. 
State <--RelatedTo--> Dream <--RelatedTo--> Thought <--IsA-- Emotion <--IsA-- Hate 
Exchange --IsA--> Conversation <--Synonym--> Dialogue 