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