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