Bob is not quiet. Bob is smart. Bob is young. Dave is smart. Dave is not young. Erin is big. Erin is quiet. Erin is round. Erin is smart. Harry is furry. Harry is kind. If someone is smart then they are round. All big people are young. If someone is round and furry then they are big. Kind people are smart. If Harry is young and Harry is kind then Harry is not quiet. If someone is big and quiet then they are kind.
Harry is not smart.