Moreover, we find that it can accurately identify useful key phrases such as officials declared the video, according to previous reports, believed will come, president in his tweets as supporting pieces of evidence, and proved a hoax, shot down a cnn report, would be skeptical as opposing pieces of evidence.
the rationale behind using the similarity matrix is that in our memory network model, as Figure 3 shows, we seek a transformation of the input claim such that s = M × s in order to obtain the closest facts to the claim.