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