Previous work has approached generating coherent utterances in conversations through encouraging the model to learn similar distributed representations throughout the conversation (Baheti et al., 2018; Xu et al., 2018; Zhang et al., 2018a).
is phrased rather vaguely, the QA model is able to identify its correct answer from the paragraph The band released their third album, True, in March 1983, which offers new information (note the answer in the figure only reflects the actual human-human conversation, not this hypothetical one).