With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For patients not assigned the drug treatment, the probability of low cholesterol is 45%. For patients assigned the drug treatment, the probability of low cholesterol is 49%. For patients not assigned the drug treatment, the probability of having a sister is 81%. For patients assigned the drug treatment, the probability of having a sister is 37%.
text_B: Will having a sister increase the chance of low cholesterol?
no.