Anne is white. Bob is nice. Charlie is not white. Harry is not white. If something is nice then it is rough. If Anne is quiet then Anne is not furry. If Harry is rough and Harry is not furry then Harry is not kind. If Anne is young then Anne is kind. If something is quiet then it is not rough. If something is furry and not rough then it is quiet. If Bob is not quiet then Bob is furry. If something is not furry and not kind then it is nice.
Bob is not young.