Anne is big. Dave is not round. If Dave is young then Dave is not round. If Anne is young and Anne is smart then Anne is big. If Anne is smart and Anne is quiet then Anne is rough. If Anne is not round then Anne is kind. All big people are rough. If someone is not smart and not kind then they are young. If someone is not round and not young then they are quiet. If someone is not quiet then they are rough.
Dave is not round.