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