Anne is quiet. Anne is red. Anne is not round. Anne is smart. Anne is white. Dave is big. Dave is quiet. Dave is red. Dave is round. Dave is not smart. Dave is white. Dave is young. Gary is quiet. Gary is not red. Gary is round. Gary is not white. All white, round things are young. If something is white and not smart then it is red. If something is not red then it is not big.
Gary is not big.