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