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