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