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