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