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