Bob is strong. Bob is huge. Harry is thin. Harry is short. Fiona is wealthy. Charlie is rough. Charlie is dull. If someone is not high then they are rough. If someone is not sad then they are kind. If someone is wealthy then they are nice. If someone is nice and not poor then they are smart. If someone is rough and not high then they are bad. If someone is thin and short then they are poor. If someone is poor and not nice then they are dull. All kind people are quiet. 
Bob is bad.