Anne is blue. Anne is not red. Anne is round. Charlie is blue. Charlie is green. Charlie is nice. Charlie is quiet. Fiona is not blue. Fiona is green. Fiona is red. Gary is blue. Gary is round. Red people are not round. If someone is not blue then they are not white. If someone is blue and not quiet then they are round. If someone is quiet then they are green. Nice people are not white. If Anne is not green then Anne is not red.
Fiona is not green.