Anne is blue. Anne is furry. Anne is green. Anne is not red. Anne is rough. Anne is round. Anne is not young. Harry is blue. Harry is not furry. Harry is green. Harry is not red. Harry is rough. Harry is not round. Harry is not young. All red things are not green. If Harry is red and Harry is not green then Harry is round. If something is furry then it is blue.
Harry is not green.