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