Dave is furry. Erin is cold. Erin is round. Erin is smart. Erin is young. Gary is cold. Gary is not young. If something is cold and smart then it is young. If Gary is not red then Gary is cold. All red, smart things are big. Red things are furry. If something is big and not furry then it is young. If something is cold and not young then it is not furry.
Gary is furry.