Anne is round. Dave is not round. Fiona is rough. Harry is rough. If someone is not rough then they are red. All round people are furry. If Anne is furry and Anne is round then Anne is white. If someone is red and not rough then they are furry. If someone is not round then they are red. If someone is red then they are green. Green people are not quiet. If someone is rough and not white then they are red.
Fiona is rough.