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