With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For areas with low cigarette tax, the probability of brown eyes is 45%. For areas with high cigarette tax, the probability of brown eyes is 58%. For areas with low cigarette tax, the probability of smoking mother is 63%. For areas with high cigarette tax, the probability of smoking mother is 27%.
text_B: Will smoking mother decrease the chance of brown eyes?
yes.