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