Dave is blue. Dave is cold. Dave is furry. Dave is kind. Dave is quiet. Dave is red. Dave is round. Fiona is not blue. Fiona is cold. Fiona is furry. Fiona is kind. Fiona is not quiet. Fiona is red. Fiona is not round. If someone is red and not quiet then they are furry. If someone is not quiet then they are red. If someone is not cold then they are furry. Blue, quiet people are round. If someone is kind and not red then they are not blue. If Fiona is quiet and Fiona is not round then Fiona is furry.
Fiona is blue.