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