Dave is not cold. Dave is furry. Dave is not quiet. Dave is smart. Erin is furry. Erin is green. Erin is nice. Erin is quiet. Erin is smart. Fiona is blue. Fiona is nice. Fiona is smart. If someone is blue and not quiet then they are green. Cold people are furry. If someone is smart and not nice then they are blue. If someone is smart then they are blue. If Dave is furry then Dave is not cold. Quiet people are furry.
Erin is not blue.