Bob is rough. Charlie is green. Charlie is kind. Charlie is rough. Fiona is kind. Fiona is red. Gary is rough. If Bob is white and Bob is green then Bob is rough. Quiet things are red. If Bob is quiet then Bob is rough. If something is red then it is kind. If something is kind and not green then it is round. If Charlie is quiet then Charlie is red. All round, red things are white. If something is rough then it is quiet. If Gary is white and Gary is not quiet then Gary is round.
Gary is not red.