so the data is actually drawn from a much more narrow distribution that it should be and so this paper kind of went through critically and showed a lot of these artifacts actually showing up so you know a worker would be told make a you know a negative or a contradictory label and so they would just be like oh I'll just slap a knot and top with all copy the sentence you know and it's not quite this bad but it gives you the idea of what's going on is they'll copy the premise sentences the hypothesis and they'll just put a knot in it or they'll