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