Charlie is high. Charlie is big. Dave is short. Dave is thin. Erin is quiet. Anne is poor. Anne is rough. If someone is not huge then they are poor. If someone is not bad then they are nice. If someone is quiet then they are wealthy. If someone is wealthy and not sad then they are smart. If someone is poor and not huge then they are dull. If someone is short and thin then they are sad. If someone is sad and not wealthy then they are rough. All nice people are kind. 
Charlie is not dull.