Dave is quiet. Dave is red. Erin is furry. Erin is not red. Erin is young. Fiona is not blue. Fiona is cold. Gary is blue. Gary is kind. Gary is not quiet. Gary is red. Gary is young. If something is young then it is blue. If Fiona is blue then Fiona is not furry. If something is furry and not cold then it is kind.
Dave is not blue.