Anne is big. Anne is not blue. Anne is cold. Anne is green. Anne is nice. Anne is round. Erin is big. Erin is cold. Erin is not green. Erin is red. Fiona is big. Fiona is cold. Fiona is green. Fiona is nice. Fiona is not red. Fiona is not round. If Erin is cold then Erin is nice. If Erin is nice and Erin is big then Erin is blue. If Fiona is round then Fiona is red. All nice, blue things are round. If Erin is cold and Erin is not nice then Erin is green. If something is cold and not green then it is round.
Erin is not round.