Bob is quiet. Bob is round. Bob is white. Dave is cold. Dave is nice. Dave is not quiet. Dave is not red. Dave is round. Dave is not smart. Dave is white. Harry is cold. Harry is nice. Harry is quiet. Harry is red. Harry is not round. Harry is white. If something is quiet and round then it is cold. All red, smart things are round. All red, smart things are nice.
Harry is not quiet.