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