“…There is a rich body of prior work on classifying the outcome of a conversation after it has concluded, or classifying conversational events after they happened. Many examples exist, but some more closely related to our present work include identifying the winner of a debate (Zhang et al, 2016;Potash and Rumshisky, 2017;Wang et al, 2017), identifying successful negotiations (Curhan and Pentland, 2007;Cadilhac et al, 2013), as well as detecting whether deception (Girlea et al, 2016;Pérez-Rosas et al, 2016;Levitan et al, 2018) or disagreement (Galley et al, 2004;Abbott et al, 2011;Allen et al, 2014;Wang and Cardie, 2014;Rosenthal and McKeown, 2015) has occurred.…”