> The model has only to select which span in the reading passage gives the best answer -- i.e., which sequence of words already in the text best answers the que

> The model has only to select which span in the reading passage gives the best answer -- i.e., which sequence of words already in the text best answers the question.[a] Sounds like they've reinvented Jeopardy Watson's ability to excel at Q&A, but 12 years later.