With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For people who do not drink coffee and wives that don't set the alarm, the probability of ringing alarm is 6%. For people who do not drink coffee and wives that set the alarm, the probability of ringing alarm is 50%. For people who drink coffee and wives that don't set the alarm, the probability of ringing alarm is 56%. For people who drink coffee and wives that set the alarm, the probability of ringing alarm is 100%. For people who do not drink coffee, the probability of alarm set by wife is 48%. For people who drink coffee, the probability of alarm set by wife is 79%.
text_B: Does drinking coffee positively affect alarm clock through wife?
yes.