With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For people with nonsmoking genes and nonsmokers, the probability of lung cancer is 43%. For people with nonsmoking genes and smokers, the probability of lung cancer is 45%. For people with smoking genes and nonsmokers, the probability of lung cancer is 40%. For people with smoking genes and smokers, the probability of lung cancer is 61%. For people with nonsmoking genes and with low pollution, the probability of smoking is 40%. For people with nonsmoking genes and with high pollution, the probability of smoking is 1%. For people with smoking genes and with low pollution, the probability of smoking is 82%. For people with smoking genes and with high pollution, the probability of smoking is 64%. The overall probability of high pollution is 46%.
text_B: If we disregard the mediation effect through smoking, would gene negatively affect lung cancer?
yes.