Erin is furry. Erin is green. Erin is nice. Fiona is furry. Fiona is white. Gary is furry. Gary is green. Gary is kind. Gary is nice. Gary is quiet. Gary is red. Gary is white. If something is quiet then it is red. Nice things are red. Quiet, white things are kind. If something is white then it is nice. If something is green and quiet then it is nice. If something is nice and green then it is furry.
Erin is not green.