Anne is blue. Anne is furry. Anne is green. Anne is quiet. Erin is blue. Erin is furry. Erin is round. Fiona is green. Fiona is rough. Gary is blue. Gary is furry. Gary is round. If Fiona is rough then Fiona is furry. If something is furry and round then it is green. Furry things are blue. If something is blue then it is nice. All rough, blue things are furry. All blue, round things are furry.
Anne is not round.