Erin is blue. Erin is furry. Erin is nice. Fiona is big. Fiona is blue. Fiona is furry. Fiona is nice. Fiona is red. Fiona is white. Gary is big. Gary is furry. Gary is white. Big people are red. If someone is red then they are nice. Red, furry people are white. If Fiona is nice and Fiona is furry then Fiona is red. If Fiona is white and Fiona is furry then Fiona is red. If Erin is blue and Erin is big then Erin is white.
Fiona is not furry.