Erin is blue. Erin is cold. Erin is furry. Erin is rough. Fiona is blue. Fiona is cold. Fiona is nice. Fiona is not rough. Fiona is white. Gary is blue. Gary is nice. Gary is rough. If Fiona is smart then Fiona is cold. Blue people are smart. If Erin is nice then Erin is not white. If someone is not blue then they are not nice. Rough people are cold. Rough people are nice. If someone is not white then they are cold. If someone is rough and not blue then they are not furry.
Fiona is not furry.