Dave is high. Dave is big. Fiona is small. Fiona is little. Alan is quiet. Harry is sad. Harry is dull. If someone is not huge then they are sad. If someone is not poor then they are smart. If someone is quiet then they are nice. If someone is nice and not rough then they are clever. If someone is sad and not huge then they are bad. If someone is bad then they are tiny. All tiny people are short. If someone is small and little then they are rough. If someone is rough and not nice then they are dull. If someone is dull then they are young. If someone is young then they are energetic. If someone is smart then they are wealthy. If someone is wealthy then they are kind. All kind people are nice. If someone is clever then they are experienced. All experienced people are old.
Harry is not nice.