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