Bob is big. Bob is furry. Bob is white. Fiona is not furry. Fiona is green. Fiona is not quiet. Fiona is red. All big people are furry. Big people are red. All red people are blue. All red people are green. All furry, blue people are quiet. All quiet, furry people are red. If Fiona is furry then Fiona is big. All white people are big.
Fiona is blue.