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