Erin is furry. Erin is green. Erin is red. Gary is furry. Gary is quiet. Gary is red. Gary is round. If something is blue and not round then it is not green. If Erin is red and Erin is round then Erin is furry. All green, round things are quiet. If something is not red then it is not blue. If Gary is quiet then Gary is white. If something is round then it is white. White things are blue. If something is white and not quiet then it is blue.
Erin is round.