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