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