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