Anne is big. Anne is blue. Anne is nice. Anne is quiet. Anne is red. Anne is white. Anne is young. Dave is big. Dave is nice. Dave is red. Fiona is blue. Fiona is young. All red, big people are nice. If Fiona is quiet then Fiona is blue. Nice, quiet people are young. All big, quiet people are nice. Nice people are big. If someone is quiet and big then they are white. All young people are quiet. All blue people are white.
Fiona is white.