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