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