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