Anne is blue. Anne is furry. Anne is kind. Anne is quiet. Dave is furry. Dave is green. Dave is kind. Dave is red. Erin is blue. Erin is furry. Erin is green. Erin is red. Fiona is blue. Fiona is furry. Fiona is green. Fiona is red. Kind, quiet things are blue. If something is green and furry then it is quiet. If something is green and blue then it is furry.
Erin is not blue.