Anne is blue. Anne is cold. Anne is furry. Anne is not green. Anne is rough. Anne is young. Charlie is furry. Charlie is rough. Charlie is young. Fiona is rough. Fiona is not young. Harry is blue. Harry is not furry. Harry is not green. Harry is rough. Harry is young. All rough things are round. Furry, cold things are blue. If something is furry and not rough then it is young. If something is young then it is round. If something is furry then it is round. If something is green then it is cold. Cold, rough things are furry. If something is round and not young then it is green.
Charlie is not green.