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