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