With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For those who are not zuph and are not wibl, the probability of uvzi is 10%. For those who are not zuph and are wibl, the probability of uvzi is 48%. For those who are zuph and are not wibl, the probability of uvzi is 80%. For those who are zuph and are wibl, the probability of uvzi is 52%. For those who are not zuph and are not vubr, the probability of wibl is 52%. For those who are not zuph and are vubr, the probability of wibl is 3%. For those who are zuph and are not vubr, the probability of wibl is 31%. For those who are zuph and are vubr, the probability of wibl is 64%. The overall probability of vubr is 85%.
text_B: Does zuph positively affect uvzi through wibl?
yes.