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