With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For those who are not jyka and are not yupt, the probability of kwox is 4%. For those who are not jyka and are yupt, the probability of kwox is 93%. For those who are jyka and are not yupt, the probability of kwox is 9%. For those who are jyka and are yupt, the probability of kwox is 60%. For those who are not jyka, the probability of yupt is 0%. For those who are jyka, the probability of yupt is 86%.
text_B: Does jyka positively affect kwox through yupt?
yes.