With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For people who do not have a brother and nonsmokers, the probability of lung cancer is 68%. For people who do not have a brother and smokers, the probability of lung cancer is 49%. For people who have a brother and nonsmokers, the probability of lung cancer is 70%. For people who have a brother and smokers, the probability of lung cancer is 54%. For people who do not have a brother and with low pollution, the probability of smoking is 73%. For people who do not have a brother and with high pollution, the probability of smoking is 48%. For people who have a brother and with low pollution, the probability of smoking is 45%. For people who have a brother and with high pollution, the probability of smoking is 18%. The overall probability of high pollution is 44%.
text_B: Does having a brother negatively affect lung cancer through smoking?
no.