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