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