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