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