With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For patients who are young and pay a low hospital bill, the probability of thick lips is 99%. For patients who are young and pay a high hospital bill, the probability of thick lips is 87%. For patients who are old and pay a low hospital bill, the probability of thick lips is 30%. For patients who are old and pay a high hospital bill, the probability of thick lips is 19%. The overall probability of old age is 47%.
text_B: For people who pay a high hospital bill, would it be more likely to see thick lips if the patient had paid a low hospital bill?
yes.