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