Anne is blue. Anne is cold. Anne is furry. Anne is not quiet. Anne is round. Fiona is blue. Fiona is not cold. Fiona is not furry. Fiona is green. Fiona is round. Fiona is young. Gary is cold. Gary is furry. Gary is green. Gary is round. Harry is blue. All quiet, furry people are green. If someone is quiet then they are young. If someone is quiet and not young then they are blue.
Fiona is not blue.