With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For nonsmokers, the probability of high tar deposit is 16%. For smokers, the probability of high tar deposit is 93%. For nonsmokers and with no tar deposit, the probability of lung cancer is 23%. For nonsmokers and with high tar deposit, the probability of lung cancer is 50%. For smokers and with no tar deposit, the probability of lung cancer is 12%. For smokers and with high tar deposit, the probability of lung cancer is 38%. The overall probability of smoking is 50%.
text_B: Does smoking positively affect lung cancer through tar deposit?
yes.