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