Bob is blue. Bob is quiet. Bob is rough. Bob is round. Bob is white. Charlie is blue. Charlie is kind. Charlie is quiet. Charlie is rough. Charlie is white. If something is quiet then it is kind. If Bob is rough and Bob is quiet then Bob is blue. Kind, white things are quiet. If something is kind then it is white. If something is smart then it is white. White, round things are quiet. If Bob is round then Bob is smart. All round, rough things are white.
Charlie is not round.