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