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