With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For people who do not have a sister and with low blood pressure, the probability of healthy heart is 63%. For people who do not have a sister and with high blood pressure, the probability of healthy heart is 31%. For people who have a sister and with low blood pressure, the probability of healthy heart is 72%. For people who have a sister and with high blood pressure, the probability of healthy heart is 41%. For people who do not have a sister, the probability of high blood pressure is 66%. For people who have a sister, the probability of high blood pressure is 38%.
text_B: Does having a sister positively affect heart condition through blood pressure?
yes.