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