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