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