With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Daphne heard that man has always assumed that he was more intelligent than dolphins because he had achieved so much the wheel new york wars and so on while all the dolphins had ever done was muck about in the water having a good time but conversely the dolphins had always believed that they were far more intelligent than man for precisely the same reason
text_B: Daphne heard a pun
not-entailed.