Bob is furry. Bob is not kind. Bob is not round. Bob is white. Bob is young. Fiona is blue. Fiona is not green. Fiona is kind. Fiona is white. Fiona is young. If something is kind and young then it is blue. All blue, furry things are young. If Fiona is furry then Fiona is round. If something is young and not round then it is blue. If something is not round and not blue then it is young. If Fiona is not blue and Fiona is not young then Fiona is not furry.
Fiona is not round.