Anne is white. Charlie is not rough. Charlie is round. Charlie is young. Fiona is green. Fiona is young. Gary is green. Gary is rough. Gary is not round. Gary is white. If someone is green then they are young. If someone is white then they are green. All green, furry people are round. All round, nice people are white. If someone is furry and young then they are not round. If someone is green then they are young.
Fiona is not white.