Erin is blue. Erin is furry. Erin is quiet. Erin is red. Erin is rough. Erin is round. Erin is white. If something is not round then it is not quiet. If something is quiet and furry then it is rough. If something is red and not quiet then it is blue. Round things are red. All round, white things are furry. If something is rough and not round then it is white. If something is not red and not white then it is blue. If Erin is white and Erin is not furry then Erin is not rough.
Erin is quiet.