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