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