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