Bob is rough. Dave is not quiet. Dave is rough. Erin is big. Erin is round. Erin is white. Gary is not blue. All round things are big. If something is not blue then it is red. If something is red then it is white. If something is big and not quiet then it is rough. If something is white and not quiet then it is round. If something is round and not rough then it is not blue.
Gary is not quiet.