With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For nonsmokers and with no tar deposit, the probability of lung cancer is 42%. For nonsmokers and with high tar deposit, the probability of lung cancer is 72%. For smokers and with no tar deposit, the probability of lung cancer is 42%. For smokers and with high tar deposit, the probability of lung cancer is 72%. For nonsmokers, the probability of high tar deposit is 31%. For smokers, the probability of high tar deposit is 80%.
text_B: For smokers, would it be less likely to see lung cancer if the person had been a nonsmoker?
yes.