Anne is cold. Anne is green. Anne is not rough. Anne is round. Fiona is quiet. Fiona is round. Gary is cold. Harry is blue. Harry is rough. Harry is round. All quiet people are blue. If someone is round then they are blue. If someone is not furry then they are round. Round, blue people are quiet. If someone is blue and not furry then they are green. If someone is not quiet then they are not blue. If someone is round and not quiet then they are green. If someone is rough and not quiet then they are round.
Fiona is not blue.