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