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