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