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