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