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