called the story closed task so what you do is you have a paragraph of context in this case Karen was assigned a roommate for her first year in college yeah they go to a music show together and it goes really well and then you turn you're trying to train a system to predict which is the right ending and which is the wrong end and so this fits very cleanly or this is what Rory was quite clever about was realizing that this fits very cleanly into the generative modeling framework you could say well what is the probability of the right