Gary is big. Gary is huge. Anne is short. Anne is thin. Erin is wealthy. Bob is rough. Bob is dull. If someone is not high then they are rough. If someone is not poor then they are quiet. If someone is wealthy then they are smart. If someone is smart and not sad then they are kind. If someone is rough and not high then they are bad. If someone is short and thin then they are sad. If someone is sad and not smart then they are dull. All quiet people are nice. 
Anne is not dull.